<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="/sitemap.xsl"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"><url><loc>https://cislunarspace.cn/ai-chat.html</loc><lastmod>2026-04-04T12:48:49.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/ai-chat.html"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/ai-chat.html"/></url><url><loc>https://cislunarspace.cn/CONTEXT.html</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq></url><url><loc>https://cislunarspace.cn/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/"/></url><url><loc>https://cislunarspace.cn/references.html</loc><lastmod>2026-06-05T01:08:58.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/references.html"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/references.html"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/"/></url><url><loc>https://cislunarspace.cn/background/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/"/></url><url><loc>https://cislunarspace.cn/glossary/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/"/></url><url><loc>https://cislunarspace.cn/en/ai-chat.html</loc><lastmod>2026-04-22T07:02:37.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/ai-chat.html"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/ai-chat.html"/></url><url><loc>https://cislunarspace.cn/en/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/"/></url><url><loc>https://cislunarspace.cn/en/references.html</loc><lastmod>2026-06-05T01:08:58.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/references.html"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/references.html"/></url><url><loc>https://cislunarspace.cn/research-frontiers/journals-conferences/</loc><lastmod>2026-03-31T11:46:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/journals-conferences/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/journals-conferences/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/major-projects/</loc><lastmod>2026-03-31T11:46:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/major-projects/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/major-projects/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/"/></url><url><loc>https://cislunarspace.cn/resources-tools/datasets/</loc><lastmod>2026-07-26T04:03:30.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/resources-tools/datasets/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/resources-tools/datasets/"/></url><url><loc>https://cislunarspace.cn/resources-tools/e2m2e/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/resources-tools/e2m2e/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/resources-tools/e2m2e/"/></url><url><loc>https://cislunarspace.cn/resources-tools/</loc><lastmod>2026-08-23T13:55:10.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/resources-tools/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/resources-tools/"/></url><url><loc>https://cislunarspace.cn/what-is-cislunarspace/environment/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/what-is-cislunarspace/environment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/what-is-cislunarspace/environment/"/></url><url><loc>https://cislunarspace.cn/what-is-cislunarspace/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/what-is-cislunarspace/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/what-is-cislunarspace/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/dro/applications/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/applications/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/applications/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/dro/design-method/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/design-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/design-method/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/dro/family-classification/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/family-classification/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/family-classification/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/dro/mechanics/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/mechanics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/mechanics/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/dro/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/transfer/ballistic-capture/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/ballistic-capture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/ballistic-capture/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/transfer/corridor-design/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/corridor-design/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/corridor-design/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/transfer/launch-windows/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/launch-windows/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/launch-windows/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/transfer/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/transfer/tli-overview/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/tli-overview/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/tli-overview/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/nrho/design-parameters/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/design-parameters/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/design-parameters/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/nrho/ephemeris-computation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/ephemeris-computation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/ephemeris-computation/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/nrho/gateway-cases/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/gateway-cases/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/gateway-cases/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/nrho/l1-nrho/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/l1-nrho/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/l1-nrho/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/nrho/l2-nrho/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/l2-nrho/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/l2-nrho/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/nrho/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/"/></url><url><loc>https://cislunarspace.cn/cislunar-orbits/nrho/stability-maintenance/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/stability-maintenance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/stability-maintenance/"/></url><url><loc>https://cislunarspace.cn/background/control/optimal-control/</loc><lastmod>2026-08-23T13:55:10.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/control/optimal-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/control/optimal-control/"/></url><url><loc>https://cislunarspace.cn/background/control/</loc><lastmod>2026-06-03T04:52:52.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/control/"/></url><url><loc>https://cislunarspace.cn/background/math/continuation/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/math/continuation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/math/continuation/"/></url><url><loc>https://cislunarspace.cn/background/math/</loc><lastmod>2026-06-03T04:52:52.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/math/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/math/"/></url><url><loc>https://cislunarspace.cn/background/math/shooting-method/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/math/shooting-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/math/shooting-method/"/></url><url><loc>https://cislunarspace.cn/background/math/symplectic-integrator/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/math/symplectic-integrator/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/math/symplectic-integrator/"/></url><url><loc>https://cislunarspace.cn/background/mechanics/perturbation/</loc><lastmod>2026-08-23T13:55:10.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/mechanics/perturbation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/mechanics/perturbation/"/></url><url><loc>https://cislunarspace.cn/background/mechanics/</loc><lastmod>2026-06-03T04:52:52.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/mechanics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/mechanics/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/dual-relay/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/dual-relay/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/dual-relay/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/ehm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/ehm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/ehm/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/far-side-communication/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/far-side-communication/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/far-side-communication/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/heterogeneous-relay-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/heterogeneous-relay-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/heterogeneous-relay-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/hybrid-communication-navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/hybrid-communication-navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/hybrid-communication-navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/inter-satellite-visibility/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/inter-satellite-visibility/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/inter-satellite-visibility/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/l2-point-relay-communication/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/l2-point-relay-communication/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/l2-point-relay-communication/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/lunar-communications-relay/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/lunar-communications-relay/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/lunar-communications-relay/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/lunar-relay-communication-satellite-architecture/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/lunar-relay-communication-satellite-architecture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/lunar-relay-communication-satellite-architecture/"/></url><url><loc>https://cislunarspace.cn/glossary/communication/relay-communication/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/relay-communication/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/relay-communication/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/access-time/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/access-time/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/access-time/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/ca/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/ca/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/ca/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/cda/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/cda/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/cda/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/cislunar-libration-point-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/cislunar-libration-point-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/cislunar-libration-point-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/cislunar-navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/cislunar-navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/cislunar-navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/dro-capture-projection-surface/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/dro-capture-projection-surface/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/dro-capture-projection-surface/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/dynamic-demand/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/dynamic-demand/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/dynamic-demand/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/dynamics-based-statistical-orbit-determination/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/dynamics-based-statistical-orbit-determination/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/dynamics-based-statistical-orbit-determination/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/earth-atmosphere-off-axis-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/earth-atmosphere-off-axis-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/earth-atmosphere-off-axis-angle/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/gravitational-delay/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/gravitational-delay/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/gravitational-delay/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/grgm1200a/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/grgm1200a/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/grgm1200a/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/grgm660prim/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/grgm660prim/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/grgm660prim/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/kordylewski-cloud/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/kordylewski-cloud/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/kordylewski-cloud/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/kordylewski-clouds/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/kordylewski-clouds/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/kordylewski-clouds/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/lea/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/lea/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/lea/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/lunar-impact/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/lunar-impact/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/lunar-impact/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/lunar-occultation-avoidance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/lunar-occultation-avoidance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/lunar-occultation-avoidance/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/lunar-surface-coverage-assessment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/lunar-surface-coverage-assessment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/lunar-surface-coverage-assessment/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/observation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/observation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/observation-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/relay-observation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/relay-observation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/relay-observation/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/solar-suppression-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/solar-suppression-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/solar-suppression-angle/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/tsun/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/tsun/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/tsun/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/valuable-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/valuable-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/valuable-region/"/></url><url><loc>https://cislunarspace.cn/glossary/observation/w/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/w/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/w/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/absolute-navigation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/absolute-navigation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/absolute-navigation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/aod/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/aod/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/aod/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/b-plane-parameters/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/b-plane-parameters/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/b-plane-parameters/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/barycentric-inertial-frame/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/barycentric-inertial-frame/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/barycentric-inertial-frame/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/barycentric-rotating-frame/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/barycentric-rotating-frame/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/barycentric-rotating-frame/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/batch-least-squares-differential-correction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/batch-least-squares-differential-correction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/batch-least-squares-differential-correction/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/bidirectional-inter-satellite-ranging/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/bidirectional-inter-satellite-ranging/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/bidirectional-inter-satellite-ranging/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/caod/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/caod/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/caod/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/cislunar-space-satellite-navigation-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/cislunar-space-satellite-navigation-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/cislunar-space-satellite-navigation-system/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/close-range-rendezvous/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/close-range-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/close-range-rendezvous/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/coverage-blind-spot/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/coverage-blind-spot/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/coverage-blind-spot/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/deep-space-navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/deep-space-navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/deep-space-navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/deficient-rank/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/deficient-rank/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/deficient-rank/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/differential-correction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/differential-correction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/differential-correction/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/dro-gnss-shadowing-by-moon/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/dro-gnss-shadowing-by-moon/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/dro-gnss-shadowing-by-moon/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/dual-layer-isl/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/dual-layer-isl/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/dual-layer-isl/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/dual-navigation-satellite-scheme/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/dual-navigation-satellite-scheme/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/dual-navigation-satellite-scheme/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/earth-moon-barycenter-rotating-frame/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/earth-moon-barycenter-rotating-frame/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/earth-moon-barycenter-rotating-frame/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/ekf/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/ekf/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/ekf/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/engine-limitation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/engine-limitation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/engine-limitation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/extended-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/extended-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/extended-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/gnss-sidelobe-signal-navigation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/gnss-sidelobe-signal-navigation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/gnss-sidelobe-signal-navigation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/grid-division-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/grid-division-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/grid-division-method/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/halo-orbit-rendezvous/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/halo-orbit-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/halo-orbit-rendezvous/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/high-precision-cislunar-space-time-benchmark/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/high-precision-cislunar-space-time-benchmark/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/high-precision-cislunar-space-time-benchmark/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/identifiability-information-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/identifiability-information-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/identifiability-information-matrix/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/inter-satellite-ranging/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/inter-satellite-ranging/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/inter-satellite-ranging/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/iterative-guidance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/iterative-guidance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/iterative-guidance/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/laod/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/laod/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/laod/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/lgnss/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lgnss/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lgnss/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/lgps/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lgps/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lgps/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/liaison-navigation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/liaison-navigation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/liaison-navigation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/libration-point-navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/libration-point-navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/libration-point-navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/libration-point-navigation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/libration-point-navigation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/libration-point-navigation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/linearization-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/linearization-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/linearization-method/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/lnss-a/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lnss-a/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lnss-a/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/lpo-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lpo-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lpo-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/lunar-global-positioning-satellite-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lunar-global-positioning-satellite-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lunar-global-positioning-satellite-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/lunar-high-latitude-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lunar-high-latitude-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lunar-high-latitude-region/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/lyapunov-optimal-feedback-guidance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lyapunov-optimal-feedback-guidance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lyapunov-optimal-feedback-guidance/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/multiple-solutions-phenomenon/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/multiple-solutions-phenomenon/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/multiple-solutions-phenomenon/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/navigation-update-interval/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/navigation-update-interval/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/navigation-update-interval/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/normal-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/normal-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/normal-matrix/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/northern-and-southern-nrho-families/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/northern-and-southern-nrho-families/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/northern-and-southern-nrho-families/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/nrho-rendezvous-and-docking/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/nrho-rendezvous-and-docking/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/nrho-rendezvous-and-docking/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/ocbe/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/ocbe/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/ocbe/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/orbital-amplitude/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/orbital-amplitude/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/orbital-amplitude/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/orbital-rendezvous/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/orbital-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/orbital-rendezvous/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/phase-based-deployment-strategy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/phase-based-deployment-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/phase-based-deployment-strategy/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/phasing-maneuver/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/phasing-maneuver/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/phasing-maneuver/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/primary-celestial-body/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/primary-celestial-body/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/primary-celestial-body/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/propulsion-error/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/propulsion-error/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/propulsion-error/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/rank-deficiency-problem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/rank-deficiency-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/rank-deficiency-problem/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/reference-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/reference-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/reference-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/relative-trajectory-following/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/relative-trajectory-following/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/relative-trajectory-following/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/sofc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/sofc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/sofc/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/starlight-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/starlight-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/starlight-angle/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/time-synchronization-accuracy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/time-synchronization-accuracy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/time-synchronization-accuracy/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/transfer-cost-heat-map/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/transfer-cost-heat-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/transfer-cost-heat-map/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/two-step-optimization-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/two-step-optimization-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/two-step-optimization-algorithm/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/u-ocbe/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/u-ocbe/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/u-ocbe/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/ut/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/ut/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/ut/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/virtual-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/virtual-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/virtual-trajectory/"/></url><url><loc>https://cislunarspace.cn/glossary/navigation/wt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/wt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/wt/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/adaptive-grid-subdivision/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/adaptive-grid-subdivision/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/adaptive-grid-subdivision/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/amplitude-parameter/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/amplitude-parameter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/amplitude-parameter/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/augmented-earth-moon-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/augmented-earth-moon-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/augmented-earth-moon-model/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/augmented-state-vector/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/augmented-state-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/augmented-state-vector/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/chebyshev-polynomial/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/chebyshev-polynomial/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/chebyshev-polynomial/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/coast-arc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/coast-arc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/coast-arc/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/collinear-lagrange-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/collinear-lagrange-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/collinear-lagrange-point/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/conjugate-point/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/conjugate-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/conjugate-point/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/control-regularization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/control-regularization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/control-regularization/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/declination-deviation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/declination-deviation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/declination-deviation/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/delta-v-budget/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/delta-v-budget/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/delta-v-budget/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/delta-v/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/delta-v/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/delta-v/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/dimensionality-reduction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/dimensionality-reduction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/dimensionality-reduction/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/dynamic-reference-catalog/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/dynamic-reference-catalog/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/dynamic-reference-catalog/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/energy-minimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/energy-minimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/energy-minimization/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/entrywise-leading-order-interpolation/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/entrywise-leading-order-interpolation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/entrywise-leading-order-interpolation/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/eom/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/eom/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/eom/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/ep/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/ep/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/ep/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/gaio/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gaio/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gaio/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/gamma/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gamma/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gamma/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/gauss-legendre-collocation-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gauss-legendre-collocation-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gauss-legendre-collocation-method/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/global-search/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/global-search/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/global-search/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/gravitational-asymmetry-at-libration-points/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravitational-asymmetry-at-libration-points/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravitational-asymmetry-at-libration-points/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/gravitational-light-deflection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravitational-light-deflection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravitational-light-deflection/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/gravitational-potential/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravitational-potential/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravitational-potential/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/gravity-field-model/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravity-field-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravity-field-model/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/gravity-gradient-matrix/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravity-gradient-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravity-gradient-matrix/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/grid-search-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/grid-search-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/grid-search-method/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/grid-search/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/grid-search/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/grid-search/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/heterogeneous-constellation/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/heterogeneous-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/heterogeneous-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/hidden-genes-genetic-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/hidden-genes-genetic-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/hidden-genes-genetic-algorithm/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/high-fidelity-simulation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/high-fidelity-simulation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/high-fidelity-simulation/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/ill-conditioned-state-transition-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/ill-conditioned-state-transition-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/ill-conditioned-state-transition-matrix/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/inertial-reference-frames/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/inertial-reference-frames/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/inertial-reference-frames/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/invariant-torus/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/invariant-torus/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/invariant-torus/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/jacobi-field/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/jacobi-field/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/jacobi-field/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/jacobian-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/jacobian-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/jacobian-matrix/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/l3-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/l3-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/l3-point/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/l4-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/l4-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/l4-point/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/l5-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/l5-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/l5-point/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/lamberts-problem/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lamberts-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lamberts-problem/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/libration-point/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/lindstedt-poincare-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lindstedt-poincare-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lindstedt-poincare-method/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/line-of-nodes-of-the-lunar-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/line-of-nodes-of-the-lunar-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/line-of-nodes-of-the-lunar-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/linearization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/linearization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/linearization/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/lorentz-contraction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lorentz-contraction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lorentz-contraction/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/ltp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/ltp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/ltp/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/lunar-equatorial-plane/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lunar-equatorial-plane/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lunar-equatorial-plane/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/lunar-orbit-eccentricity/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lunar-orbit-eccentricity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lunar-orbit-eccentricity/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/lunar-sub-satellite-track/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lunar-sub-satellite-track/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lunar-sub-satellite-track/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/mact/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/mact/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/mact/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/method-of-variation-of-constants/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/method-of-variation-of-constants/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/method-of-variation-of-constants/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/multi-body-dynamical-environment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/multi-body-dynamical-environment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/multi-body-dynamical-environment/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/multi-conic-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/multi-conic-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/multi-conic-method/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/nondimensionalization/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/nondimensionalization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/nondimensionalization/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/nsga-ii/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/nsga-ii/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/nsga-ii/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/numerical-ephemeris/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/numerical-ephemeris/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/numerical-ephemeris/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/orbital-axis-slewing/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/orbital-axis-slewing/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/orbital-axis-slewing/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/orbital-perturbations/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/orbital-perturbations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/orbital-perturbations/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/orthogonal-coordinate-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/orthogonal-coordinate-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/orthogonal-coordinate-system/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/osculating-orbital-elements/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/osculating-orbital-elements/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/osculating-orbital-elements/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/out-of-plane-difference/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/out-of-plane-difference/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/out-of-plane-difference/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/pdf-transformation-rule/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/pdf-transformation-rule/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/pdf-transformation-rule/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/position-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/position-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/position-angle/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/precession-nutation-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/precession-nutation-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/precession-nutation-matrix/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/precomputed-variational-data/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/precomputed-variational-data/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/precomputed-variational-data/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/reconstructed-harmonic-balance-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/reconstructed-harmonic-balance-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/reconstructed-harmonic-balance-method/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/richardson-third-order-analytical-approximation/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/richardson-third-order-analytical-approximation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/richardson-third-order-analytical-approximation/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/richardson-third-order-analytical-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/richardson-third-order-analytical-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/richardson-third-order-analytical-solution/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/richardson-third-order-expansion/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/richardson-third-order-expansion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/richardson-third-order-expansion/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/right-ascension-deviation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/right-ascension-deviation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/right-ascension-deviation/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/rk/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/rk/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/rk/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/shape-parameter/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/shape-parameter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/shape-parameter/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/slack-variable/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/slack-variable/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/slack-variable/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/small-denominator/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/small-denominator/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/small-denominator/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/staggered-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/staggered-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/staggered-optimization/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/stm/</loc><lastmod>2026-08-09T03:10:11.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/stm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/stm/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/sun-earth-moon-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/sun-earth-moon-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/sun-earth-moon-system/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/synodic-frame/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/synodic-frame/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/synodic-frame/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/synodic-period/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/synodic-period/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/synodic-period/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/terminal-performance-index/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/terminal-performance-index/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/terminal-performance-index/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/truncation-strategy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/truncation-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/truncation-strategy/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/ukf/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/ukf/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/ukf/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/uncertainty-propagation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/uncertainty-propagation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/uncertainty-propagation/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/variational-equation/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/variational-equation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/variational-equation/"/></url><url><loc>https://cislunarspace.cn/glossary/fundamentals/vsi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/vsi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/vsi/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/3-1-3-euler-angle-sequence/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/3-1-3-euler-angle-sequence/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/3-1-3-euler-angle-sequence/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/a-modified-invariant-manifold-formed-by-applying-a-small-velocity-increment-adjustment-to-the-natura/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/a-modified-invariant-manifold-formed-by-applying-a-small-velocity-increment-adjustment-to-the-natura/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/a-modified-invariant-manifold-formed-by-applying-a-small-velocity-increment-adjustment-to-the-natura/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/act/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/act/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/act/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/adams-cowell-integrator/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/adams-cowell-integrator/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/adams-cowell-integrator/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/adjoint-control-transformation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/adjoint-control-transformation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/adjoint-control-transformation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/adjoint-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/adjoint-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/adjoint-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/allowable-control-set/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/allowable-control-set/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/allowable-control-set/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/allowed-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/allowed-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/allowed-region/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/amplitude-condition/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/amplitude-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/amplitude-condition/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/an-iterative-method-that-maps-terminal-constraint-residuals-back-to-initial-velocity-corrections-via/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/an-iterative-method-that-maps-terminal-constraint-residuals-back-to-initial-velocity-corrections-via/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/an-iterative-method-that-maps-terminal-constraint-residuals-back-to-initial-velocity-corrections-via/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/angle-distance-section-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/angle-distance-section-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/angle-distance-section-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/apce/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/apce/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/apce/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/arnold-diffusion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/arnold-diffusion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/arnold-diffusion/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/arnold-tori/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/arnold-tori/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/arnold-tori/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/arrival-deflection-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/arrival-deflection-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/arrival-deflection-angle/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/artificial-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/artificial-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/artificial-libration-point/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/asymmetry/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/asymmetry/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/asymmetry/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/asymptotic-tracking/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/asymptotic-tracking/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/asymptotic-tracking/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/atd/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/atd/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/atd/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/atmospheric-drag/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/atmospheric-drag/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/atmospheric-drag/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/augmented-lagrangian-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/augmented-lagrangian-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/augmented-lagrangian-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/averaging-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/averaging-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/averaging-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/axis-ratio/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/axis-ratio/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/axis-ratio/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/backward-integration-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/backward-integration-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/backward-integration-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/ballistic-capture/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ballistic-capture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ballistic-capture/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/bang-bang-control/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/bang-bang-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/bang-bang-control/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/battin-giorgi-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/battin-giorgi-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/battin-giorgi-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/bc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/bc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/bc/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/bcr4bp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/bcr4bp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/bcr4bp/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/beluga/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/beluga/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/beluga/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/bilinear-tangent-law/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/bilinear-tangent-law/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/bilinear-tangent-law/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/birkhoff-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/birkhoff-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/birkhoff-equations/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/box-covering/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/box-covering/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/box-covering/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/c-m/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/c-m/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/c-m/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cannon-ball-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cannon-ball-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cannon-ball-model/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/canonical-variables/</loc><lastmod>2026-08-09T03:10:11.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/canonical-variables/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/canonical-variables/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cauchy-green-tensor-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cauchy-green-tensor-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cauchy-green-tensor-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cell-estimation-technique/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cell-estimation-technique/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cell-estimation-technique/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/center-manifold/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/center-manifold/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/center-manifold/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/center-subspace/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/center-subspace/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/center-subspace/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/central-configuration/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/central-configuration/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/central-configuration/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/chaotic-sea/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/chaotic-sea/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/chaotic-sea/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/characteristic-curve/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/characteristic-curve/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/characteristic-curve/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/characteristic-multiplier/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/characteristic-multiplier/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/characteristic-multiplier/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/characteristic-parameter/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/characteristic-parameter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/characteristic-parameter/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cislunar-transfer-design-elements/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cislunar-transfer-design-elements/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cislunar-transfer-design-elements/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cmdp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cmdp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cmdp/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cnerm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cnerm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cnerm/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/co-state-variables/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/co-state-variables/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/co-state-variables/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/collinear-libration-points/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/collinear-libration-points/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/collinear-libration-points/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/collinear-singularity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/collinear-singularity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/collinear-singularity/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/collision-belt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/collision-belt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/collision-belt/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/collision-curve/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/collision-curve/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/collision-curve/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/colt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/colt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/colt/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/conic-approximation-of-transfer-segment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/conic-approximation-of-transfer-segment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/conic-approximation-of-transfer-segment/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/conley-mcgehee-tube/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/conley-mcgehee-tube/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/conley-mcgehee-tube/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/connection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/connection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/connection/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/conservative-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/conservative-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/conservative-system/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/constrained-functional/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/constrained-functional/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/constrained-functional/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/constrained-nonlinear-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/constrained-nonlinear-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/constrained-nonlinear-optimization/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/constrained-x-axis-crossing-velocity/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/constrained-x-axis-crossing-velocity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/constrained-x-axis-crossing-velocity/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/continuation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/continuation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/continuation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/control-curve-ui/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/control-curve-ui/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/control-curve-ui/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/control-parametrization/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/control-parametrization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/control-parametrization/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/controllability/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/controllability/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/controllability/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/convex-cone/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/convex-cone/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/convex-cone/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/coriolis-theorem/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/coriolis-theorem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/coriolis-theorem/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/coupling-maneuver/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/coupling-maneuver/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/coupling-maneuver/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cpso/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cpso/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cpso/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cr3bp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cr3bp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cr3bp/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cross-product-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cross-product-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cross-product-control/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/cylindrical-isomorphic-mapping/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cylindrical-isomorphic-mapping/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cylindrical-isomorphic-mapping/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/de/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/de/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/de/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/debris-cloud-evolution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/debris-cloud-evolution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/debris-cloud-evolution/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/departure-velocity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/departure-velocity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/departure-velocity/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/deviation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/deviation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/deviation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/differential-correction/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/differential-correction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/differential-correction/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/direct-collocation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/direct-collocation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/direct-collocation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/direct-methods/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/direct-methods/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/direct-methods/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/direction-cosine/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/direction-cosine/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/direction-cosine/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/discrete-mechanics-and-optimal-control/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/discrete-mechanics-and-optimal-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/discrete-mechanics-and-optimal-control/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/discrete-node/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/discrete-node/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/discrete-node/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/dissipative-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dissipative-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dissipative-system/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/divergent-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/divergent-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/divergent-solution/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/dld/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dld/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dld/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/dlqr/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dlqr/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dlqr/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/double-pseudo-range-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/double-pseudo-range-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/double-pseudo-range-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/dual-actor-network/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dual-actor-network/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dual-actor-network/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/dual-layer-iterative-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dual-layer-iterative-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dual-layer-iterative-algorithm/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/edelbaums-equation/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/edelbaums-equation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/edelbaums-equation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/eigenmotion-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/eigenmotion-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/eigenmotion-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/elliptic-linearized-equations-of-relative-motion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/elliptic-linearized-equations-of-relative-motion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/elliptic-linearized-equations-of-relative-motion/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/elliptic-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/elliptic-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/elliptic-region/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/endpoint-mapping/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/endpoint-mapping/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/endpoint-mapping/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/energy-level/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/energy-level/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/energy-level/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/energy-range/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/energy-range/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/energy-range/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/ephemeris-based-n-body-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ephemeris-based-n-body-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ephemeris-based-n-body-model/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/equilateral-triangle-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/equilateral-triangle-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/equilateral-triangle-libration-point/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/equivalent-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/equivalent-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/equivalent-control/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/equivalent-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/equivalent-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/equivalent-libration-point/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/er3bp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/er3bp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/er3bp/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/error-dynamics/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/error-dynamics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/error-dynamics/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/error-propagation-pattern/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/error-propagation-pattern/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/error-propagation-pattern/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/euler-quintic-equation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/euler-quintic-equation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/euler-quintic-equation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/event-map/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/event-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/event-map/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/exosystem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/exosystem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/exosystem/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/explicit-guidance-law/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/explicit-guidance-law/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/explicit-guidance-law/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/extreme-terrain-mobility/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/extreme-terrain-mobility/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/extreme-terrain-mobility/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/feedback-linearization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/feedback-linearization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/feedback-linearization/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/flight-path-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/flight-path-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/flight-path-angle/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/floquet-modal-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/floquet-modal-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/floquet-modal-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/flow-function-construction-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/flow-function-construction-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/flow-function-construction-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/flow-tube/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/flow-tube/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/flow-tube/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/focal-distance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/focal-distance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/focal-distance/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/forbidden-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/forbidden-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/forbidden-region/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/force-function/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/force-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/force-function/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/forward-pass-and-backward-sweep/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/forward-pass-and-backward-sweep/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/forward-pass-and-backward-sweep/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/francis-byrnes-isidori-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/francis-byrnes-isidori-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/francis-byrnes-isidori-equations/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/fuel-optimal/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/fuel-optimal/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/fuel-optimal/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/full-force-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/full-force-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/full-force-model/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/fundamental-solution-set/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/fundamental-solution-set/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/fundamental-solution-set/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/gauss-planetary-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/gauss-planetary-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/gauss-planetary-equations/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/goodings-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/goodings-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/goodings-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/gravitational-asymmetry/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/gravitational-asymmetry/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/gravitational-asymmetry/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/halo-orbit-computation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/halo-orbit-computation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/halo-orbit-computation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hamiltonian-normal-form/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hamiltonian-normal-form/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hamiltonian-normal-form/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hamiltonian/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hamiltonian/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hamiltonian/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hddp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hddp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hddp/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hermite-simpson-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hermite-simpson-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hermite-simpson-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/heteroclinic-orbit-transfer/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/heteroclinic-orbit-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/heteroclinic-orbit-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/heterospace-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/heterospace-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/heterospace-system/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/high-fidelity-dynamics/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/high-fidelity-dynamics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/high-fidelity-dynamics/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/high-fidelity-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/high-fidelity-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/high-fidelity-model/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hill-region-and-hill-problem/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hill-region-and-hill-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hill-region-and-hill-problem/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hills-problem/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hills-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hills-problem/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hnon-f-family-orbits/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hnon-f-family-orbits/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hnon-f-family-orbits/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hoi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hoi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hoi/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/homotopy-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/homotopy-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/homotopy-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/horseshoe-map/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/horseshoe-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/horseshoe-map/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hyperbolic-character-of-collinear-points/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hyperbolic-character-of-collinear-points/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hyperbolic-character-of-collinear-points/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/hyperelliptic-curve/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hyperelliptic-curve/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hyperelliptic-curve/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/im/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/im/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/im/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/indirect-gravitational-perturbation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/indirect-gravitational-perturbation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/indirect-gravitational-perturbation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/indirect-methods/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/indirect-methods/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/indirect-methods/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/indirect-phasing/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/indirect-phasing/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/indirect-phasing/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/initial-condition-sensitivity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/initial-condition-sensitivity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/initial-condition-sensitivity/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/initial-guess-scheme/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/initial-guess-scheme/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/initial-guess-scheme/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/initial-guess/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/initial-guess/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/initial-guess/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/inner-frequencies/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/inner-frequencies/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/inner-frequencies/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/integral-invariant/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/integral-invariant/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/integral-invariant/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/interior-interval/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/interior-interval/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/interior-interval/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/intermediate-circular-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/intermediate-circular-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/intermediate-circular-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/intermediate-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/intermediate-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/intermediate-equations/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/invariant-manifold/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/invariant-manifold/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/invariant-manifold/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/inverse-polynomial-shape-function/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/inverse-polynomial-shape-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/inverse-polynomial-shape-function/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/jacobi-decomposition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/jacobi-decomposition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/jacobi-decomposition/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/jacobi-integral/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/jacobi-integral/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/jacobi-integral/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/kam-theory/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/kam-theory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/kam-theory/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/kozai-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/kozai-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/kozai-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/ks-transformation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ks-transformation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ks-transformation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/l4-l5/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/l4-l5/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/l4-l5/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/l4/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/l4/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/l4/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/l5/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/l5/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/l5/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lagrange-coefficients/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-coefficients/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-coefficients/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lagrange-dalembert-principle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-dalembert-principle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-dalembert-principle/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lagrange-jacobi-identity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-jacobi-identity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-jacobi-identity/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lagrange-relaxation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-relaxation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-relaxation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lagrange-stability/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-stability/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-stability/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lambert-guidance-routine/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lambert-guidance-routine/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lambert-guidance-routine/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/launch-velocity-error/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/launch-velocity-error/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/launch-velocity-error/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lawdens-necessary-conditions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lawdens-necessary-conditions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lawdens-necessary-conditions/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/levi-civita-transformation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/levi-civita-transformation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/levi-civita-transformation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/libration-point/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/libration-point/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lie-transformation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lie-transformation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lie-transformation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/linear-quadratic-optimal-control/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/linear-quadratic-optimal-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/linear-quadratic-optimal-control/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lm/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lnc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lnc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lnc/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lobe-dynamics/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lobe-dynamics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lobe-dynamics/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/long-period-motion/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/long-period-motion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/long-period-motion/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/loss-function/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/loss-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/loss-function/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/low-energy-transfer/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/low-energy-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/low-energy-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lsr/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lsr/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lsr/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lunar-flyby-plane-change/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lunar-flyby-plane-change/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lunar-flyby-plane-change/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lunar-flyby/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lunar-flyby/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lunar-flyby/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lunar-proximity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lunar-proximity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lunar-proximity/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/lunar-solid-tide/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lunar-solid-tide/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lunar-solid-tide/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/maneuvering-flyby/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/maneuvering-flyby/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/maneuvering-flyby/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/manifold-segment/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/manifold-segment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/manifold-segment/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/mass-consumption-rate/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mass-consumption-rate/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mass-consumption-rate/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/mass-leak-technique/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mass-leak-technique/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mass-leak-technique/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/mass-leak/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mass-leak/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mass-leak/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/massive-exploration/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/massive-exploration/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/massive-exploration/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/matching-conditions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/matching-conditions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/matching-conditions/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/mcts/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mcts/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mcts/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/mddp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mddp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mddp/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/measurement-jacobian/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/measurement-jacobian/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/measurement-jacobian/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/microgravity-mobility/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/microgravity-mobility/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/microgravity-mobility/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/minimum-euclidean-norm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/minimum-euclidean-norm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/minimum-euclidean-norm/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/misg/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/misg/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/misg/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/mixed-method-hybrid-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mixed-method-hybrid-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mixed-method-hybrid-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/monodromy-matrix/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/monodromy-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/monodromy-matrix/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/monte-carlo-trajectory-shooting/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/monte-carlo-trajectory-shooting/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/monte-carlo-trajectory-shooting/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/moving-point-strategy/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/moving-point-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/moving-point-strategy/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/multi-arc-optimal-control/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/multi-arc-optimal-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/multi-arc-optimal-control/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/multi-arc-trajectory-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/multi-arc-trajectory-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/multi-arc-trajectory-optimization/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/multicollinearity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/multicollinearity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/multicollinearity/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/n-body-dynamics/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/n-body-dynamics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/n-body-dynamics/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/natural-surrounding-fly/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/natural-surrounding-fly/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/natural-surrounding-fly/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/near-resonance-theorem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/near-resonance-theorem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/near-resonance-theorem/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/neck-opening-condition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/neck-opening-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/neck-opening-condition/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/neck-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/neck-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/neck-region/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/nekhorosev-estimates/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/nekhorosev-estimates/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/nekhorosev-estimates/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/newton-raphson-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/newton-raphson-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/newton-raphson-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/node/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/node/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/node/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/non-gaussian-distribution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/non-gaussian-distribution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/non-gaussian-distribution/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/non-spherical-gravity-perturbation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/non-spherical-gravity-perturbation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/non-spherical-gravity-perturbation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/non-tangential-injection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/non-tangential-injection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/non-tangential-injection/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/nonlinear-tuning/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/nonlinear-tuning/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/nonlinear-tuning/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/nrhoi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/nrhoi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/nrhoi/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/nsga-ii/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/nsga-ii/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/nsga-ii/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/null-space-vector/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/null-space-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/null-space-vector/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/null-vector/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/null-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/null-vector/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/numerical-integration-orbit-propagation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/numerical-integration-orbit-propagation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/numerical-integration-orbit-propagation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/objective-function/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/objective-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/objective-function/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/obliquity-of-lunar-orbit-to-equatorial-plane/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/obliquity-of-lunar-orbit-to-equatorial-plane/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/obliquity-of-lunar-orbit-to-equatorial-plane/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/ocs/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ocs/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ocs/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/offset/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/offset/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/offset/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/opt-mi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/opt-mi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/opt-mi/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/optimal-maneuver-beyond-perilune/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/optimal-maneuver-beyond-perilune/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/optimal-maneuver-beyond-perilune/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/orbital-aerobraking-return/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-aerobraking-return/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-aerobraking-return/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/orbital-coordinate-frames/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-coordinate-frames/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-coordinate-frames/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/orbital-element-drift/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-element-drift/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-element-drift/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/orbital-insertion-direction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-insertion-direction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-insertion-direction/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/orbital-resonance/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-resonance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-resonance/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/osmc/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/osmc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/osmc/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/parabolic-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/parabolic-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/parabolic-region/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/parameter-vector/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/parameter-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/parameter-vector/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/patch-point/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/patch-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/patch-point/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/penalty-coefficient/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/penalty-coefficient/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/penalty-coefficient/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/perilune-database/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/perilune-database/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/perilune-database/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/periodic-orbit-family-at-triangular-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/periodic-orbit-family-at-triangular-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/periodic-orbit-family-at-triangular-libration-point/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/perturbed-gravity-assist-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/perturbed-gravity-assist-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/perturbed-gravity-assist-model/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/phase-deviation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/phase-deviation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/phase-deviation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/phase-flow-structure/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/phase-flow-structure/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/phase-flow-structure/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/phase-space/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/phase-space/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/phase-space/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/phasing-flyby/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/phasing-flyby/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/phasing-flyby/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/poincare-map/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/poincare-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/poincare-map/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/poincare-section/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/poincare-section/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/poincare-section/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/polyhedral-representation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/polyhedral-representation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/polyhedral-representation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/pontryagins-maximum-principle/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/pontryagins-maximum-principle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/pontryagins-maximum-principle/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/position-offset-compensation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/position-offset-compensation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/position-offset-compensation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/potential-function/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/potential-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/potential-function/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/power-limited-engine/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/power-limited-engine/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/power-limited-engine/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/primaries/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/primaries/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/primaries/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/primer-vector/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/primer-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/primer-vector/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/principal-stretching-direction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/principal-stretching-direction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/principal-stretching-direction/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/projection-functional/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/projection-functional/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/projection-functional/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/ps-plane/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ps-plane/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ps-plane/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/ps-section/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ps-section/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ps-section/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/pseudo-inverse-newton-update/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/pseudo-inverse-newton-update/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/pseudo-inverse-newton-update/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/pseudospectral-convex-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/pseudospectral-convex-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/pseudospectral-convex-optimization/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/pseudospectral-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/pseudospectral-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/pseudospectral-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/qualitative-analysis-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/qualitative-analysis-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/qualitative-analysis-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/quasi-random-process-for-periodic-orbit-generation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/quasi-random-process-for-periodic-orbit-generation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/quasi-random-process-for-periodic-orbit-generation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/r-section-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/r-section-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/r-section-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/real-force-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/real-force-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/real-force-model/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/region-of-prevalence/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/region-of-prevalence/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/region-of-prevalence/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/relative-motion/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/relative-motion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/relative-motion/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/relaxation-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/relaxation-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/relaxation-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/reparameterized-bounded-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/reparameterized-bounded-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/reparameterized-bounded-solution/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/resonance-transition/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/resonance-transition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/resonance-transition/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/restricted-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/restricted-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/restricted-region/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/rht/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/rht/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/rht/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/richardson-third-order-analytical-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/richardson-third-order-analytical-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/richardson-third-order-analytical-solution/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/richardsons-method/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/richardsons-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/richardsons-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/sampling-based-reachable-set-approximation-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/sampling-based-reachable-set-approximation-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/sampling-based-reachable-set-approximation-algorithm/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/scp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/scp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/scp/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/separatrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/separatrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/separatrix/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/shape-based-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/shape-based-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/shape-based-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/single-revolution-xz-plane-crossing-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/single-revolution-xz-plane-crossing-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/single-revolution-xz-plane-crossing-control/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/single-step-prediction-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/single-step-prediction-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/single-step-prediction-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/slack-factor/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/slack-factor/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/slack-factor/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/sliding-rule/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/sliding-rule/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/sliding-rule/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/soi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/soi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/soi/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/solar-gravity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-gravity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-gravity/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/solar-perturbation-lga/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-perturbation-lga/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-perturbation-lga/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/solar-phase/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-phase/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-phase/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/solar-sail-artificial-libration-point-orbit/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-sail-artificial-libration-point-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-sail-artificial-libration-point-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/solar-sail-propulsion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-sail-propulsion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-sail-propulsion/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/spacecraft-formation-flying/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spacecraft-formation-flying/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spacecraft-formation-flying/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/spatial-distribution-uniqueness/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spatial-distribution-uniqueness/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spatial-distribution-uniqueness/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/spherical-harmonic-gravity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spherical-harmonic-gravity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spherical-harmonic-gravity/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/spherical-harmonic-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spherical-harmonic-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spherical-harmonic-model/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/spherical-harmonics/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spherical-harmonics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spherical-harmonics/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/spherical-pendulum/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spherical-pendulum/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spherical-pendulum/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/spiral-mode/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spiral-mode/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spiral-mode/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/spiral-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spiral-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spiral-region/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/srp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/srp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/srp/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/state-jacobian-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/state-jacobian-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/state-jacobian-matrix/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/station-keeping/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/station-keeping/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/station-keeping/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/stationarity-condition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/stationarity-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/stationarity-condition/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/sticky-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/sticky-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/sticky-region/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/stream-function-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/stream-function-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/stream-function-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/stt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/stt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/stt/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/subarc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/subarc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/subarc/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/successive-convex-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/successive-convex-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/successive-convex-optimization/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/surface-to-mass-ratio/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/surface-to-mass-ratio/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/surface-to-mass-ratio/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/survival-map/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/survival-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/survival-map/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/symbolic-manipulator/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/symbolic-manipulator/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/symbolic-manipulator/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/system-translation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/system-translation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/system-translation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tangent-circle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tangent-circle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tangent-circle/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tangential-impulsive-maneuver/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tangential-impulsive-maneuver/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tangential-impulsive-maneuver/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tangential-thrust-control/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tangential-thrust-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tangential-thrust-control/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/target-mode/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/target-mode/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/target-mode/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/target-point-strategy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/target-point-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/target-point-strategy/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/targeting-threshold/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/targeting-threshold/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/targeting-threshold/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/the-angle-between-the-spacecraft-velocity-vector-and-the-local-horizontal-plane-a-flight-path-angle-/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/the-angle-between-the-spacecraft-velocity-vector-and-the-local-horizontal-plane-a-flight-path-angle-/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/the-angle-between-the-spacecraft-velocity-vector-and-the-local-horizontal-plane-a-flight-path-angle-/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/theorem-of-image-trajectories/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/theorem-of-image-trajectories/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/theorem-of-image-trajectories/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/theoretical-minimum-velocity-increment-delta-v-min/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/theoretical-minimum-velocity-increment-delta-v-min/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/theoretical-minimum-velocity-increment-delta-v-min/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/third-body-perturbation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/third-body-perturbation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/third-body-perturbation/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/third-order-richardson-expansion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/third-order-richardson-expansion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/third-order-richardson-expansion/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/three-body-lambert-problem/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/three-body-lambert-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/three-body-lambert-problem/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tidal-capture/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tidal-capture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tidal-capture/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tof/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tof/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tof/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tosocs/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tosocs/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tosocs/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tpbvp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tpbvp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tpbvp/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tph/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tph/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tph/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tpha-target-phase-approach/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tpha-target-phase-approach/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tpha-target-phase-approach/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/trajectory-constraints/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/trajectory-constraints/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/trajectory-constraints/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/trajectory-splicing-database/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/trajectory-splicing-database/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/trajectory-splicing-database/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/transportation-tube-wall/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/transportation-tube-wall/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/transportation-tube-wall/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/triangular-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/triangular-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/triangular-libration-point/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tube-structure/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tube-structure/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tube-structure/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/tube-topology/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tube-topology/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tube-topology/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/turning-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/turning-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/turning-point/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/two-impulse-rendezvous/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/two-impulse-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/two-impulse-rendezvous/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/two-layer-guidance-and-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/two-layer-guidance-and-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/two-layer-guidance-and-control/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/ukf/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ukf/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ukf/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/universal-variable-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/universal-variable-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/universal-variable-algorithm/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/universal-variable-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/universal-variable-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/universal-variable-method/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/unmodelled-acceleration/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/unmodelled-acceleration/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/unmodelled-acceleration/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/unperturbed-problem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/unperturbed-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/unperturbed-problem/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/v-infinity-matching/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/v-infinity-matching/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/v-infinity-matching/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/v-tof-pareto-front/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/v-tof-pareto-front/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/v-tof-pareto-front/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/variational-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/variational-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/variational-equations/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/velocity-maximum/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/velocity-maximum/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/velocity-maximum/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/velocity-minimum/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/velocity-minimum/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/velocity-minimum/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/velocity-wedge/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/velocity-wedge/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/velocity-wedge/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/vertical-lyapunov-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/vertical-lyapunov-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/vertical-lyapunov-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/vsi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/vsi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/vsi/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/w/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/w/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/w/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/weierstrass-erdmann-corner-conditions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/weierstrass-erdmann-corner-conditions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/weierstrass-erdmann-corner-conditions/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/wsb/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/wsb/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/wsb/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/x-z-plane-crossing-target/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/x-z-plane-crossing-target/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/x-z-plane-crossing-target/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/xac/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/xac/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/xac/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/zero-radial-velocity-condition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/zero-radial-velocity-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/zero-radial-velocity-condition/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/zero-velocity-surface/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/zero-velocity-surface/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/zero-velocity-surface/"/></url><url><loc>https://cislunarspace.cn/glossary/dynamics/zonal-harmonic/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/zonal-harmonic/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/zonal-harmonic/"/></url><url><loc>https://cislunarspace.cn/glossary/other/a-search-strategy-that-automatically-halves-the-velocity-correction-and-backtracks-when-differential/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/a-search-strategy-that-automatically-halves-the-velocity-correction-and-backtracks-when-differential/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/a-search-strategy-that-automatically-halves-the-velocity-correction-and-backtracks-when-differential/"/></url><url><loc>https://cislunarspace.cn/glossary/other/atd/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/atd/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/atd/"/></url><url><loc>https://cislunarspace.cn/glossary/other/cislunar-space-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/cislunar-space-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/cislunar-space-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/other/floquet-mode/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/floquet-mode/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/floquet-mode/"/></url><url><loc>https://cislunarspace.cn/glossary/other/geo-deorbiting-strategy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/geo-deorbiting-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/geo-deorbiting-strategy/"/></url><url><loc>https://cislunarspace.cn/glossary/other/geo-deorbiting/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/geo-deorbiting/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/geo-deorbiting/"/></url><url><loc>https://cislunarspace.cn/glossary/other/gmat/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/gmat/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/gmat/"/></url><url><loc>https://cislunarspace.cn/glossary/other/leo/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/leo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/leo/"/></url><url><loc>https://cislunarspace.cn/glossary/other/monte-carlo-shooting-simulation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/monte-carlo-shooting-simulation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/monte-carlo-shooting-simulation/"/></url><url><loc>https://cislunarspace.cn/glossary/other/stk/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/stk/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/stk/"/></url><url><loc>https://cislunarspace.cn/en/background/</loc><lastmod>2026-08-23T13:55:10.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/change-4/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/change-4/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/change-4/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/cislunar-space-station/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/cislunar-space-station/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/cislunar-space-station/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/constellation-phase-deployment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/constellation-phase-deployment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/constellation-phase-deployment/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/dro/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/dro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/dro/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/electrospray-propulsion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/electrospray-propulsion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/electrospray-propulsion/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/l1-point-space-station/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/l1-point-space-station/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/l1-point-space-station/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/l2-halo-orbit-space-station/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/l2-halo-orbit-space-station/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/l2-halo-orbit-space-station/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/leo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/leo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/leo/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/lop-g/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq></url><url><loc>https://cislunarspace.cn/glossary/programs/lunar-ascent-element/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-ascent-element/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-ascent-element/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/lunar-gateway/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-gateway/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-gateway/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/lunar-landing-window/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-landing-window/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-landing-window/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/lunar-orbital-platform-gateway/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-orbital-platform-gateway/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-orbital-platform-gateway/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/lunar-orbital-space-station/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-orbital-space-station/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-orbital-space-station/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/lunar-segment-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-segment-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-segment-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/multi-moon-orbiter/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/multi-moon-orbiter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/multi-moon-orbiter/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/orbit-selection-evaluation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/orbit-selection-evaluation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/orbit-selection-evaluation/"/></url><url><loc>https://cislunarspace.cn/glossary/programs/terrestrial-segment-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/terrestrial-segment-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/terrestrial-segment-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/approach-phase/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/approach-phase/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/approach-phase/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/aro/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/aro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/aro/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/ax/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ax/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ax/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/axial-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/axial-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/axial-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/az/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/az/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/az/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/ballistic-capture/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ballistic-capture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ballistic-capture/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/baseline-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/baseline-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/baseline-trajectory/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/butterfly-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/butterfly-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/butterfly-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/central-elliptical-arc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/central-elliptical-arc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/central-elliptical-arc/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/circular-orbit-boundary-conditions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/circular-orbit-boundary-conditions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/circular-orbit-boundary-conditions/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/cislunar-periodic-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/cislunar-periodic-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/cislunar-periodic-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/classical-exponential-sinusoid/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/classical-exponential-sinusoid/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/classical-exponential-sinusoid/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/collision-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/collision-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/collision-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/connection-arc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/connection-arc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/connection-arc/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/control-acceleration/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/control-acceleration/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/control-acceleration/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/cycler/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/cycler/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/cycler/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/departure-time/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/departure-time/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/departure-time/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/direct-transfer-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/direct-transfer-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/direct-transfer-trajectory/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/direct-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/direct-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/direct-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/distant-retrograde-orbit-dro/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/distant-retrograde-orbit-dro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/distant-retrograde-orbit-dro/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/drift-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/drift-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/drift-trajectory/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/earth-escape-spiral/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/earth-escape-spiral/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/earth-escape-spiral/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/earth-moon-triangular-libration-point-transfer-network/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/earth-moon-triangular-libration-point-transfer-network/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/earth-moon-triangular-libration-point-transfer-network/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/eclipse-avoidance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/eclipse-avoidance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/eclipse-avoidance/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/effective-time-of-flight/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/effective-time-of-flight/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/effective-time-of-flight/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/el1-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/el1-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/el1-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/energy-optimal-spiral/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/energy-optimal-spiral/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/energy-optimal-spiral/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/energy-to-fuel-homotopy-continuation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/energy-to-fuel-homotopy-continuation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/energy-to-fuel-homotopy-continuation/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/eprm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/eprm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/eprm/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/ero/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ero/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ero/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/family-curve-of-transfers/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/family-curve-of-transfers/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/family-curve-of-transfers/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/far-rendezvous/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/far-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/far-rendezvous/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/fast-transfer-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/fast-transfer-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/fast-transfer-trajectory/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/fixed-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/fixed-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/fixed-point/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/fmr-2/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/fmr-2/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/fmr-2/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/formation-flight/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/formation-flight/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/formation-flight/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/geocentric-arc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/geocentric-arc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/geocentric-arc/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/geocentric-segment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/geocentric-segment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/geocentric-segment/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/gravity-assist-swingby/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/gravity-assist-swingby/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/gravity-assist-swingby/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/grouping-of-transfers/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/grouping-of-transfers/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/grouping-of-transfers/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/halo-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/halo-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/halo-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/heliocentric-graveyard-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/heliocentric-graveyard-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/heliocentric-graveyard-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/heterogeneous-orbits/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/heterogeneous-orbits/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/heterogeneous-orbits/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/heterospace-system-manifold-connection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/heterospace-system-manifold-connection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/heterospace-system-manifold-connection/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/hoi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/hoi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/hoi/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/horseshoe-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/horseshoe-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/horseshoe-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/hybrid-multi-conic-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/hybrid-multi-conic-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/hybrid-multi-conic-method/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/inclination-change/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/inclination-change/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/inclination-change/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/insertion-phase-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/insertion-phase-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/insertion-phase-angle/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/interior-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/interior-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/interior-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/ipo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ipo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ipo/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/isp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/isp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/isp/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/lagrangian-point/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lagrangian-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lagrangian-point/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/lambert-patching-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lambert-patching-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lambert-patching-method/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/lambert-problem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lambert-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lambert-problem/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/lfb/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lfb/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lfb/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/lgawsb/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lgawsb/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lgawsb/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/libration-point-periodic-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/libration-point-periodic-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/libration-point-periodic-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/linear-periodic-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/linear-periodic-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/linear-periodic-control/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/lissajous-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lissajous-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lissajous-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/loewe/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/loewe/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/loewe/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/long-path-transfer-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/long-path-transfer-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/long-path-transfer-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/long-way-and-short-way-solutions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/long-way-and-short-way-solutions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/long-way-and-short-way-solutions/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/low-energy-transfer/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/low-energy-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/low-energy-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/low-thrust-orbit-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/low-thrust-orbit-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/low-thrust-orbit-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/low-thrust-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/low-thrust-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/low-thrust-trajectory/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/lsr/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lsr/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lsr/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/lyapunov-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lyapunov-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lyapunov-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/maneuver-frequency-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/maneuver-frequency-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/maneuver-frequency-optimization/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/manifold-connection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/manifold-connection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/manifold-connection/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/mildly-unstable/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/mildly-unstable/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/mildly-unstable/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/minimum-energy-cislunar-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/minimum-energy-cislunar-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/minimum-energy-cislunar-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/minimum-energy-trans-lunar-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/minimum-energy-trans-lunar-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/minimum-energy-trans-lunar-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/moi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/moi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/moi/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/moon-centered-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/moon-centered-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/moon-centered-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/mpo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/mpo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/mpo/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/multi-body-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/multi-body-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/multi-body-constellation/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/nominal-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/nominal-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/nominal-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/nominal-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/nominal-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/nominal-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/non-keplerian-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/non-keplerian-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/non-keplerian-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/non-transit-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/non-transit-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/non-transit-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/north-south-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/north-south-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/north-south-control/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/nrho/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/nrho/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/nrho/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/open-point-scenario/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/open-point-scenario/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/open-point-scenario/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/operational-orbit-library/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/operational-orbit-library/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/operational-orbit-library/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/orbit-chain/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orbit-chain/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orbit-chain/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/orbit-chaining/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orbit-chaining/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orbit-chaining/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/orbit-maintenance-cost/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orbit-maintenance-cost/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orbit-maintenance-cost/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/orbital-stability-index/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orbital-stability-index/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orbital-stability-index/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/orthogonal-plane-crossing-condition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orthogonal-plane-crossing-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orthogonal-plane-crossing-condition/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/p2ho2/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/p2ho2/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/p2ho2/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/patched-conic/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/patched-conic/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/patched-conic/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/perigee-geocentric-distance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/perigee-geocentric-distance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/perigee-geocentric-distance/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/perigee-point-scenario/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/perigee-point-scenario/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/perigee-point-scenario/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/perilune-distance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/perilune-distance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/perilune-distance/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/periodic-orbit-family/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/periodic-orbit-family/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/periodic-orbit-family/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/periodic-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/periodic-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/periodic-solution/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/phasing-loop-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/phasing-loop-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/phasing-loop-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/pole-sitter/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/pole-sitter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/pole-sitter/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/position-keeping/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/position-keeping/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/position-keeping/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/prograde-in-perigee-and-retrograde-in-perilune/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/prograde-in-perigee-and-retrograde-in-perilune/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/prograde-in-perigee-and-retrograde-in-perilune/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/pseudo-equinoctial-orbital-elements/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/pseudo-equinoctial-orbital-elements/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/pseudo-equinoctial-orbital-elements/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/qpo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/qpo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/qpo/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/qso-quasi-satellite-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/qso-quasi-satellite-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/qso-quasi-satellite-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/res/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/res/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/res/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/rescue-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/rescue-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/rescue-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/resonant-orbit-family/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/resonant-orbit-family/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/resonant-orbit-family/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/ro/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ro/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/rp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/rp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/rp/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/selenocentric-segment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/selenocentric-segment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/selenocentric-segment/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/semiminor-axis/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/semiminor-axis/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/semiminor-axis/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/sgto/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/sgto/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/sgto/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/short-path-transfer-orbit/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/short-path-transfer-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/short-path-transfer-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/short-reach-arrival/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/short-reach-arrival/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/short-reach-arrival/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/slpo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/slpo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/slpo/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/smart-like-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/smart-like-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/smart-like-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/smoothed-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/smoothed-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/smoothed-trajectory/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/ssdc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ssdc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ssdc/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/storage-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/storage-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/storage-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/tadpole-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tadpole-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tadpole-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/tangential-insertion/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tangential-insertion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tangential-insertion/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/tangential-intersection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tangential-intersection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tangential-intersection/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/tangential/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tangential/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tangential/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/tau/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tau/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tau/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/tcpo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tcpo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tcpo/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/the-distance-from-the-moons-center-to-the-closest-point-of-a-transfer-trajectory-or-invariant-manifo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/the-distance-from-the-moons-center-to-the-closest-point-of-a-transfer-trajectory-or-invariant-manifo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/the-distance-from-the-moons-center-to-the-closest-point-of-a-transfer-trajectory-or-invariant-manifo/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/the-location-on-a-halo-orbit-where-the-spacecraft-transitions-from-the-transfer-trajectory-onto-the-/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/the-location-on-a-halo-orbit-where-the-spacecraft-transitions-from-the-transfer-trajectory-onto-the-/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/the-location-on-a-halo-orbit-where-the-spacecraft-transitions-from-the-transfer-trajectory-onto-the-/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/three-body-periodic-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/three-body-periodic-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/three-body-periodic-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/thrust-magnitude-continuation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/thrust-magnitude-continuation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/thrust-magnitude-continuation/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/tmin/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tmin/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tmin/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/trajectory-section-width/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/trajectory-section-width/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/trajectory-section-width/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/transfer-family/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/transfer-family/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/transfer-family/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/two-maneuver-transfer-design/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/two-maneuver-transfer-design/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/two-maneuver-transfer-design/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/two-phase-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/two-phase-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/two-phase-transfer/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/unpowered-lunar-gravity-assist-unpowered-lga/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/unpowered-lunar-gravity-assist-unpowered-lga/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/unpowered-lunar-gravity-assist-unpowered-lga/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/v/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/v/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/v/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/vertical-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/vertical-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/vertical-orbit/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/vmi/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/vmi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/vmi/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/weak-stability-boundary-transfer-trajectory/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/weak-stability-boundary-transfer-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/weak-stability-boundary-transfer-trajectory/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/wsrt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/wsrt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/wsrt/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/x-value/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/x-value/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/x-value/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/zero-cost-transfer-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/zero-cost-transfer-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/zero-cost-transfer-trajectory/"/></url><url><loc>https://cislunarspace.cn/glossary/orbits/zm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/zm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/zm/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/"/></url><url><loc>https://cislunarspace.cn/en/glossary/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/journals-conferences/</loc><lastmod>2026-04-22T07:02:37.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/journals-conferences/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/journals-conferences/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/major-projects/</loc><lastmod>2026-04-22T07:02:37.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/major-projects/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/major-projects/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/</loc><lastmod>2026-07-26T04:03:30.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/"/></url><url><loc>https://cislunarspace.cn/en/resources-tools/datasets/</loc><lastmod>2026-07-26T04:03:30.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/resources-tools/datasets/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/resources-tools/datasets/"/></url><url><loc>https://cislunarspace.cn/en/resources-tools/e2m2e/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/resources-tools/e2m2e/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/resources-tools/e2m2e/"/></url><url><loc>https://cislunarspace.cn/en/resources-tools/</loc><lastmod>2026-07-26T04:03:30.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/resources-tools/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/resources-tools/"/></url><url><loc>https://cislunarspace.cn/en/what-is-cislunarspace/environment/</loc><lastmod>2026-03-31T11:46:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/what-is-cislunarspace/environment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/what-is-cislunarspace/environment/"/></url><url><loc>https://cislunarspace.cn/en/what-is-cislunarspace/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/what-is-cislunarspace/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/what-is-cislunarspace/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/radiation-environment.html</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/radiation-environment.html"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/radiation-environment.html"/></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/</loc><lastmod>2026-08-23T13:55:10.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/institutions/dfhscl/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/dfhscl/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/dfhscl/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/institutions/hit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/hit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/hit/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/institutions/npu/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/npu/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/npu/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/institutions/nudt/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/nudt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/nudt/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/institutions/</loc><lastmod>2026-03-31T11:46:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/institutions/seu/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/seu/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/seu/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/institutions/thu/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/thu/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/thu/"/></url><url><loc>https://cislunarspace.cn/en/background/control/optimal-control/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/control/optimal-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/control/optimal-control/"/></url><url><loc>https://cislunarspace.cn/en/background/control/</loc><lastmod>2026-06-03T04:52:52.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/control/"/></url><url><loc>https://cislunarspace.cn/en/background/mechanics/perturbation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/mechanics/perturbation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/mechanics/perturbation/"/></url><url><loc>https://cislunarspace.cn/en/background/mechanics/</loc><lastmod>2026-06-03T04:52:52.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/mechanics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/mechanics/"/></url><url><loc>https://cislunarspace.cn/en/background/math/continuation/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/math/continuation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/math/continuation/"/></url><url><loc>https://cislunarspace.cn/en/background/math/</loc><lastmod>2026-06-03T04:52:52.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/math/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/math/"/></url><url><loc>https://cislunarspace.cn/en/background/math/shooting-method/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/math/shooting-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/math/shooting-method/"/></url><url><loc>https://cislunarspace.cn/en/background/math/symplectic-integrator/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/background/math/symplectic-integrator/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/background/math/symplectic-integrator/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/dro/applications/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/applications/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/applications/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/dro/design-method/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/design-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/design-method/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/dro/family-classification/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/family-classification/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/family-classification/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/dro/mechanics/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/mechanics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/mechanics/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/dro/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/dro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/dro/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/transfer/ballistic-capture/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/ballistic-capture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/ballistic-capture/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/transfer/corridor-design/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/corridor-design/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/corridor-design/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/transfer/launch-windows/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/launch-windows/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/launch-windows/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/transfer/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/transfer/tli-overview/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/transfer/tli-overview/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/transfer/tli-overview/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/nrho/design-parameters/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/design-parameters/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/design-parameters/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/nrho/ephemeris-computation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/ephemeris-computation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/ephemeris-computation/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/nrho/gateway-cases/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/gateway-cases/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/gateway-cases/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/nrho/l1-nrho/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/l1-nrho/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/l1-nrho/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/nrho/l2-nrho/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/l2-nrho/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/l2-nrho/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/nrho/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/"/></url><url><loc>https://cislunarspace.cn/en/cislunar-orbits/nrho/stability-maintenance/</loc><lastmod>2026-08-23T14:17:50.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/cislunar-orbits/nrho/stability-maintenance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/cislunar-orbits/nrho/stability-maintenance/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/dual-relay/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/dual-relay/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/dual-relay/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/ehm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/ehm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/ehm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/far-side-communication/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/far-side-communication/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/far-side-communication/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/heterogeneous-relay-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/heterogeneous-relay-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/heterogeneous-relay-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/hybrid-communication-navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/hybrid-communication-navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/hybrid-communication-navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/inter-satellite-visibility/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/inter-satellite-visibility/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/inter-satellite-visibility/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/l2-point-relay-communication/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/l2-point-relay-communication/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/l2-point-relay-communication/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/lunar-communications-relay/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/lunar-communications-relay/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/lunar-communications-relay/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/lunar-relay-communication-satellite-architecture/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/lunar-relay-communication-satellite-architecture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/lunar-relay-communication-satellite-architecture/"/></url><url><loc>https://cislunarspace.cn/en/glossary/communication/relay-communication/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/communication/relay-communication/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/communication/relay-communication/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/absolute-navigation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/absolute-navigation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/absolute-navigation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/aod/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/aod/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/aod/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/b-plane-parameters/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/b-plane-parameters/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/b-plane-parameters/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/barycentric-inertial-frame/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/barycentric-inertial-frame/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/barycentric-inertial-frame/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/barycentric-rotating-frame/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/barycentric-rotating-frame/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/barycentric-rotating-frame/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/batch-least-squares-differential-correction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/batch-least-squares-differential-correction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/batch-least-squares-differential-correction/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/bidirectional-inter-satellite-ranging/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/bidirectional-inter-satellite-ranging/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/bidirectional-inter-satellite-ranging/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/caod/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/caod/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/caod/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/cislunar-space-satellite-navigation-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/cislunar-space-satellite-navigation-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/cislunar-space-satellite-navigation-system/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/close-range-rendezvous/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/close-range-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/close-range-rendezvous/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/coverage-blind-spot/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/coverage-blind-spot/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/coverage-blind-spot/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/deep-space-navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/deep-space-navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/deep-space-navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/deficient-rank/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/deficient-rank/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/deficient-rank/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/differential-correction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/differential-correction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/differential-correction/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/dro-gnss-shadowing-by-moon/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/dro-gnss-shadowing-by-moon/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/dro-gnss-shadowing-by-moon/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/dual-layer-isl/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/dual-layer-isl/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/dual-layer-isl/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/dual-navigation-satellite-scheme/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/dual-navigation-satellite-scheme/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/dual-navigation-satellite-scheme/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/earth-moon-barycenter-rotating-frame/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/earth-moon-barycenter-rotating-frame/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/earth-moon-barycenter-rotating-frame/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/ekf/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/ekf/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/ekf/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/engine-limitation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/engine-limitation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/engine-limitation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/extended-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/extended-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/extended-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/gnss-sidelobe-signal-navigation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/gnss-sidelobe-signal-navigation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/gnss-sidelobe-signal-navigation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/grid-division-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/grid-division-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/grid-division-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/halo-orbit-rendezvous/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/halo-orbit-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/halo-orbit-rendezvous/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/high-precision-cislunar-space-time-benchmark/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/high-precision-cislunar-space-time-benchmark/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/high-precision-cislunar-space-time-benchmark/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/identifiability-information-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/identifiability-information-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/identifiability-information-matrix/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/inter-satellite-ranging/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/inter-satellite-ranging/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/inter-satellite-ranging/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/iterative-guidance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/iterative-guidance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/iterative-guidance/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/laod/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/laod/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/laod/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/lgnss/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lgnss/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lgnss/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/lgps/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lgps/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lgps/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/liaison-navigation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/liaison-navigation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/liaison-navigation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/libration-point-navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/libration-point-navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/libration-point-navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/libration-point-navigation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/libration-point-navigation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/libration-point-navigation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/linearization-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/linearization-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/linearization-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/lnss-a/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lnss-a/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lnss-a/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/lpo-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lpo-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lpo-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/lunar-global-positioning-satellite-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lunar-global-positioning-satellite-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lunar-global-positioning-satellite-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/lunar-high-latitude-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lunar-high-latitude-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lunar-high-latitude-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/lyapunov-optimal-feedback-guidance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/lyapunov-optimal-feedback-guidance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/lyapunov-optimal-feedback-guidance/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/multiple-solutions-phenomenon/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/multiple-solutions-phenomenon/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/multiple-solutions-phenomenon/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/navigation-update-interval/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/navigation-update-interval/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/navigation-update-interval/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/normal-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/normal-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/normal-matrix/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/northern-and-southern-nrho-families/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/northern-and-southern-nrho-families/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/northern-and-southern-nrho-families/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/nrho-rendezvous-and-docking/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/nrho-rendezvous-and-docking/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/nrho-rendezvous-and-docking/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/ocbe/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/ocbe/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/ocbe/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/orbital-amplitude/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/orbital-amplitude/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/orbital-amplitude/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/orbital-rendezvous/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/orbital-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/orbital-rendezvous/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/phase-based-deployment-strategy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/phase-based-deployment-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/phase-based-deployment-strategy/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/phasing-maneuver/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/phasing-maneuver/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/phasing-maneuver/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/primary-celestial-body/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/primary-celestial-body/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/primary-celestial-body/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/propulsion-error/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/propulsion-error/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/propulsion-error/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/rank-deficiency-problem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/rank-deficiency-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/rank-deficiency-problem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/reference-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/reference-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/reference-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/relative-trajectory-following/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/relative-trajectory-following/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/relative-trajectory-following/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/sofc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/sofc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/sofc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/starlight-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/starlight-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/starlight-angle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/time-synchronization-accuracy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/time-synchronization-accuracy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/time-synchronization-accuracy/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/transfer-cost-heat-map/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/transfer-cost-heat-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/transfer-cost-heat-map/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/two-step-optimization-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/two-step-optimization-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/two-step-optimization-algorithm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/u-ocbe/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/u-ocbe/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/u-ocbe/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/ut/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/ut/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/ut/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/virtual-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/virtual-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/virtual-trajectory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/navigation/wt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/navigation/wt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/navigation/wt/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/access-time/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/access-time/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/access-time/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/ca/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/ca/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/ca/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/cda/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/cda/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/cda/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/cislunar-libration-point-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/cislunar-libration-point-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/cislunar-libration-point-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/cislunar-navigation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/cislunar-navigation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/cislunar-navigation-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/dro-capture-projection-surface/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/dro-capture-projection-surface/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/dro-capture-projection-surface/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/dynamic-demand/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/dynamic-demand/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/dynamic-demand/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/dynamics-based-statistical-orbit-determination/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/dynamics-based-statistical-orbit-determination/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/dynamics-based-statistical-orbit-determination/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/earth-atmosphere-off-axis-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/earth-atmosphere-off-axis-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/earth-atmosphere-off-axis-angle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/gravitational-delay/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/gravitational-delay/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/gravitational-delay/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/grgm1200a/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/grgm1200a/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/grgm1200a/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/grgm660prim/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/grgm660prim/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/grgm660prim/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/kordylewski-cloud/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/kordylewski-cloud/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/kordylewski-cloud/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/kordylewski-clouds/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/kordylewski-clouds/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/kordylewski-clouds/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/lea/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/lea/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/lea/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/lunar-impact/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/lunar-impact/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/lunar-impact/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/lunar-occultation-avoidance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/lunar-occultation-avoidance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/lunar-occultation-avoidance/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/lunar-surface-coverage-assessment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/lunar-surface-coverage-assessment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/lunar-surface-coverage-assessment/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/observation-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/observation-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/observation-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/relay-observation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/relay-observation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/relay-observation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/solar-suppression-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/solar-suppression-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/solar-suppression-angle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/tsun/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/tsun/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/tsun/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/valuable-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/valuable-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/valuable-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/observation/w/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/observation/w/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/observation/w/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/3-1-3-euler-angle-sequence/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/3-1-3-euler-angle-sequence/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/3-1-3-euler-angle-sequence/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/a-modified-invariant-manifold-formed-by-applying-a-small-velocity-increment-adjustment-to-the-natura/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/a-modified-invariant-manifold-formed-by-applying-a-small-velocity-increment-adjustment-to-the-natura/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/a-modified-invariant-manifold-formed-by-applying-a-small-velocity-increment-adjustment-to-the-natura/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/act/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/act/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/act/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/adams-cowell-integrator/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/adams-cowell-integrator/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/adams-cowell-integrator/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/adjoint-control-transformation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/adjoint-control-transformation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/adjoint-control-transformation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/adjoint-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/adjoint-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/adjoint-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/allowable-control-set/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/allowable-control-set/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/allowable-control-set/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/allowed-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/allowed-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/allowed-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/amplitude-condition/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/amplitude-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/amplitude-condition/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/an-iterative-method-that-maps-terminal-constraint-residuals-back-to-initial-velocity-corrections-via/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/an-iterative-method-that-maps-terminal-constraint-residuals-back-to-initial-velocity-corrections-via/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/an-iterative-method-that-maps-terminal-constraint-residuals-back-to-initial-velocity-corrections-via/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/angle-distance-section-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/angle-distance-section-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/angle-distance-section-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/apce/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/apce/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/apce/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/arnold-diffusion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/arnold-diffusion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/arnold-diffusion/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/arnold-tori/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/arnold-tori/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/arnold-tori/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/arrival-deflection-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/arrival-deflection-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/arrival-deflection-angle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/artificial-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/artificial-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/artificial-libration-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/asymmetry/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/asymmetry/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/asymmetry/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/asymptotic-tracking/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/asymptotic-tracking/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/asymptotic-tracking/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/atd/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/atd/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/atd/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/atmospheric-drag/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/atmospheric-drag/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/atmospheric-drag/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/augmented-lagrangian-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/augmented-lagrangian-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/augmented-lagrangian-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/averaging-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/averaging-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/averaging-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/axis-ratio/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/axis-ratio/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/axis-ratio/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/backward-integration-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/backward-integration-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/backward-integration-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/ballistic-capture/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ballistic-capture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ballistic-capture/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/bang-bang-control/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/bang-bang-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/bang-bang-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/battin-giorgi-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/battin-giorgi-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/battin-giorgi-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/bc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/bc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/bc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/bcr4bp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/bcr4bp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/bcr4bp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/beluga/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/beluga/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/beluga/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/bilinear-tangent-law/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/bilinear-tangent-law/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/bilinear-tangent-law/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/birkhoff-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/birkhoff-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/birkhoff-equations/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/box-covering/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/box-covering/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/box-covering/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/c-m/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/c-m/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/c-m/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cannon-ball-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cannon-ball-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cannon-ball-model/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/canonical-variables/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/canonical-variables/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/canonical-variables/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cauchy-green-tensor-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cauchy-green-tensor-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cauchy-green-tensor-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cell-estimation-technique/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cell-estimation-technique/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cell-estimation-technique/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/center-manifold/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/center-manifold/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/center-manifold/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/center-subspace/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/center-subspace/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/center-subspace/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/central-configuration/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/central-configuration/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/central-configuration/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/chaotic-sea/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/chaotic-sea/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/chaotic-sea/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/characteristic-curve/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/characteristic-curve/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/characteristic-curve/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/characteristic-multiplier/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/characteristic-multiplier/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/characteristic-multiplier/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/characteristic-parameter/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/characteristic-parameter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/characteristic-parameter/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cislunar-transfer-design-elements/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cislunar-transfer-design-elements/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cislunar-transfer-design-elements/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cmdp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cmdp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cmdp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cnerm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cnerm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cnerm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/co-state-variables/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/co-state-variables/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/co-state-variables/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/collinear-libration-points/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/collinear-libration-points/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/collinear-libration-points/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/collinear-singularity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/collinear-singularity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/collinear-singularity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/collision-belt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/collision-belt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/collision-belt/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/collision-curve/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/collision-curve/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/collision-curve/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/colt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/colt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/colt/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/conic-approximation-of-transfer-segment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/conic-approximation-of-transfer-segment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/conic-approximation-of-transfer-segment/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/conley-mcgehee-tube/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/conley-mcgehee-tube/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/conley-mcgehee-tube/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/connection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/connection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/connection/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/conservative-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/conservative-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/conservative-system/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/constrained-functional/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/constrained-functional/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/constrained-functional/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/constrained-nonlinear-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/constrained-nonlinear-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/constrained-nonlinear-optimization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/constrained-x-axis-crossing-velocity/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/constrained-x-axis-crossing-velocity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/constrained-x-axis-crossing-velocity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/continuation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/continuation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/continuation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/control-curve-ui/</loc><lastmod>2026-08-08T02:52:18.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/control-curve-ui/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/control-curve-ui/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/control-parametrization/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/control-parametrization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/control-parametrization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/controllability/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/controllability/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/controllability/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/convex-cone/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/convex-cone/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/convex-cone/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/coriolis-theorem/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/coriolis-theorem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/coriolis-theorem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/coupling-maneuver/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/coupling-maneuver/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/coupling-maneuver/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cpso/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cpso/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cpso/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cr3bp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cr3bp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cr3bp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cross-product-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cross-product-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cross-product-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/cylindrical-isomorphic-mapping/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/cylindrical-isomorphic-mapping/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/cylindrical-isomorphic-mapping/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/de/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/de/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/de/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/debris-cloud-evolution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/debris-cloud-evolution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/debris-cloud-evolution/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/departure-velocity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/departure-velocity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/departure-velocity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/deviation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/deviation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/deviation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/differential-correction/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/differential-correction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/differential-correction/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/direct-collocation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/direct-collocation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/direct-collocation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/direct-methods/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/direct-methods/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/direct-methods/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/direction-cosine/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/direction-cosine/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/direction-cosine/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/discrete-mechanics-and-optimal-control/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/discrete-mechanics-and-optimal-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/discrete-mechanics-and-optimal-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/discrete-node/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/discrete-node/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/discrete-node/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/dissipative-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dissipative-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dissipative-system/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/divergent-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/divergent-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/divergent-solution/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/dld/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dld/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dld/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/dlqr/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dlqr/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dlqr/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/double-pseudo-range-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/double-pseudo-range-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/double-pseudo-range-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/dual-actor-network/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dual-actor-network/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dual-actor-network/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/dual-layer-iterative-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/dual-layer-iterative-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/dual-layer-iterative-algorithm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/edelbaums-equation/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/edelbaums-equation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/edelbaums-equation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/eigenmotion-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/eigenmotion-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/eigenmotion-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/elliptic-linearized-equations-of-relative-motion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/elliptic-linearized-equations-of-relative-motion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/elliptic-linearized-equations-of-relative-motion/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/elliptic-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/elliptic-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/elliptic-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/endpoint-mapping/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/endpoint-mapping/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/endpoint-mapping/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/energy-level/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/energy-level/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/energy-level/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/energy-range/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/energy-range/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/energy-range/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/ephemeris-based-n-body-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ephemeris-based-n-body-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ephemeris-based-n-body-model/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/equilateral-triangle-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/equilateral-triangle-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/equilateral-triangle-libration-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/equivalent-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/equivalent-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/equivalent-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/equivalent-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/equivalent-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/equivalent-libration-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/er3bp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/er3bp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/er3bp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/error-dynamics/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/error-dynamics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/error-dynamics/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/error-propagation-pattern/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/error-propagation-pattern/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/error-propagation-pattern/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/euler-quintic-equation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/euler-quintic-equation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/euler-quintic-equation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/event-map/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/event-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/event-map/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/exosystem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/exosystem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/exosystem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/explicit-guidance-law/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/explicit-guidance-law/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/explicit-guidance-law/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/extreme-terrain-mobility/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/extreme-terrain-mobility/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/extreme-terrain-mobility/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/feedback-linearization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/feedback-linearization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/feedback-linearization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/flight-path-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/flight-path-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/flight-path-angle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/floquet-modal-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/floquet-modal-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/floquet-modal-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/flow-function-construction-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/flow-function-construction-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/flow-function-construction-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/flow-tube/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/flow-tube/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/flow-tube/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/focal-distance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/focal-distance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/focal-distance/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/forbidden-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/forbidden-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/forbidden-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/force-function/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/force-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/force-function/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/forward-pass-and-backward-sweep/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/forward-pass-and-backward-sweep/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/forward-pass-and-backward-sweep/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/francis-byrnes-isidori-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/francis-byrnes-isidori-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/francis-byrnes-isidori-equations/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/fuel-optimal/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/fuel-optimal/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/fuel-optimal/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/full-force-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/full-force-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/full-force-model/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/fundamental-solution-set/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/fundamental-solution-set/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/fundamental-solution-set/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/gauss-planetary-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/gauss-planetary-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/gauss-planetary-equations/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/goodings-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/goodings-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/goodings-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/gravitational-asymmetry/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/gravitational-asymmetry/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/gravitational-asymmetry/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/halo-orbit-computation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/halo-orbit-computation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/halo-orbit-computation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hamiltonian-normal-form/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hamiltonian-normal-form/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hamiltonian-normal-form/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hamiltonian/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hamiltonian/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hamiltonian/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hddp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hddp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hddp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hermite-simpson-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hermite-simpson-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hermite-simpson-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/heteroclinic-orbit-transfer/</loc><lastmod>2026-08-09T03:32:29.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/heteroclinic-orbit-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/heteroclinic-orbit-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/heterospace-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/heterospace-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/heterospace-system/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/high-fidelity-dynamics/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/high-fidelity-dynamics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/high-fidelity-dynamics/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/high-fidelity-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/high-fidelity-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/high-fidelity-model/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hill-region-and-hill-problem/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hill-region-and-hill-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hill-region-and-hill-problem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hills-problem/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hills-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hills-problem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hnon-f-family-orbits/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hnon-f-family-orbits/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hnon-f-family-orbits/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hoi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hoi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hoi/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/homotopy-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/homotopy-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/homotopy-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/horseshoe-map/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/horseshoe-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/horseshoe-map/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hyperbolic-character-of-collinear-points/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hyperbolic-character-of-collinear-points/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hyperbolic-character-of-collinear-points/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/hyperelliptic-curve/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/hyperelliptic-curve/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/hyperelliptic-curve/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/im/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/im/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/im/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/indirect-gravitational-perturbation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/indirect-gravitational-perturbation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/indirect-gravitational-perturbation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/indirect-methods/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/indirect-methods/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/indirect-methods/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/indirect-phasing/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/indirect-phasing/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/indirect-phasing/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/initial-condition-sensitivity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/initial-condition-sensitivity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/initial-condition-sensitivity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/initial-guess-scheme/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/initial-guess-scheme/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/initial-guess-scheme/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/initial-guess/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/initial-guess/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/initial-guess/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/inner-frequencies/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/inner-frequencies/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/inner-frequencies/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/integral-invariant/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/integral-invariant/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/integral-invariant/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/interior-interval/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/interior-interval/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/interior-interval/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/intermediate-circular-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/intermediate-circular-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/intermediate-circular-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/intermediate-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/intermediate-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/intermediate-equations/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/invariant-manifold/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/invariant-manifold/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/invariant-manifold/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/inverse-polynomial-shape-function/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/inverse-polynomial-shape-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/inverse-polynomial-shape-function/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/jacobi-decomposition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/jacobi-decomposition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/jacobi-decomposition/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/jacobi-integral/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/jacobi-integral/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/jacobi-integral/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/kam-theory/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/kam-theory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/kam-theory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/kozai-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/kozai-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/kozai-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/ks-transformation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ks-transformation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ks-transformation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/l4-l5/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/l4-l5/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/l4-l5/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/l4/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/l4/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/l4/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/l5/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/l5/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/l5/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lagrange-coefficients/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-coefficients/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-coefficients/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lagrange-dalembert-principle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-dalembert-principle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-dalembert-principle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lagrange-jacobi-identity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-jacobi-identity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-jacobi-identity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lagrange-relaxation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-relaxation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-relaxation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lagrange-stability/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lagrange-stability/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lagrange-stability/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lambert-guidance-routine/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lambert-guidance-routine/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lambert-guidance-routine/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/launch-velocity-error/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/launch-velocity-error/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/launch-velocity-error/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lawdens-necessary-conditions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lawdens-necessary-conditions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lawdens-necessary-conditions/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/levi-civita-transformation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/levi-civita-transformation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/levi-civita-transformation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/libration-point/</loc><lastmod>2026-07-31T16:08:17.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/libration-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lie-transformation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lie-transformation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lie-transformation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/linear-quadratic-optimal-control/</loc><lastmod>2026-08-09T03:32:29.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/linear-quadratic-optimal-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/linear-quadratic-optimal-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lnc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lnc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lnc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lobe-dynamics/</loc><lastmod>2026-08-05T11:49:56.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lobe-dynamics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lobe-dynamics/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/long-period-motion/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/long-period-motion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/long-period-motion/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/loss-function/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/loss-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/loss-function/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/low-energy-transfer/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/low-energy-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/low-energy-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lsr/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lsr/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lsr/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lunar-flyby-plane-change/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lunar-flyby-plane-change/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lunar-flyby-plane-change/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lunar-flyby/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lunar-flyby/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lunar-flyby/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lunar-proximity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lunar-proximity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lunar-proximity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/lunar-solid-tide/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/lunar-solid-tide/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/lunar-solid-tide/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/maneuvering-flyby/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/maneuvering-flyby/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/maneuvering-flyby/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/manifold-segment/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/manifold-segment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/manifold-segment/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/mass-consumption-rate/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mass-consumption-rate/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mass-consumption-rate/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/mass-leak-technique/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mass-leak-technique/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mass-leak-technique/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/mass-leak/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mass-leak/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mass-leak/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/massive-exploration/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/massive-exploration/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/massive-exploration/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/matching-conditions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/matching-conditions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/matching-conditions/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/mcts/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mcts/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mcts/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/mddp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mddp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mddp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/measurement-jacobian/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/measurement-jacobian/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/measurement-jacobian/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/microgravity-mobility/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/microgravity-mobility/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/microgravity-mobility/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/minimum-euclidean-norm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/minimum-euclidean-norm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/minimum-euclidean-norm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/misg/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/misg/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/misg/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/mixed-method-hybrid-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/mixed-method-hybrid-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/mixed-method-hybrid-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/monodromy-matrix/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/monodromy-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/monodromy-matrix/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/monte-carlo-trajectory-shooting/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/monte-carlo-trajectory-shooting/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/monte-carlo-trajectory-shooting/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/moving-point-strategy/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/moving-point-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/moving-point-strategy/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/multi-arc-optimal-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/multi-arc-optimal-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/multi-arc-optimal-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/multi-arc-trajectory-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/multi-arc-trajectory-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/multi-arc-trajectory-optimization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/multicollinearity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/multicollinearity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/multicollinearity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/n-body-dynamics/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/n-body-dynamics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/n-body-dynamics/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/natural-surrounding-fly/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/natural-surrounding-fly/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/natural-surrounding-fly/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/near-resonance-theorem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/near-resonance-theorem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/near-resonance-theorem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/neck-opening-condition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/neck-opening-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/neck-opening-condition/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/neck-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/neck-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/neck-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/nekhorosev-estimates/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/nekhorosev-estimates/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/nekhorosev-estimates/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/newton-raphson-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/newton-raphson-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/newton-raphson-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/node/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/node/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/node/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/non-gaussian-distribution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/non-gaussian-distribution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/non-gaussian-distribution/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/non-spherical-gravity-perturbation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/non-spherical-gravity-perturbation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/non-spherical-gravity-perturbation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/non-tangential-injection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/non-tangential-injection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/non-tangential-injection/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/nonlinear-tuning/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/nonlinear-tuning/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/nonlinear-tuning/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/nrhoi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/nrhoi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/nrhoi/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/nsga-ii/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/nsga-ii/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/nsga-ii/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/null-space-vector/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/null-space-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/null-space-vector/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/null-vector/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/null-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/null-vector/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/numerical-integration-orbit-propagation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/numerical-integration-orbit-propagation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/numerical-integration-orbit-propagation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/objective-function/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/objective-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/objective-function/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/obliquity-of-lunar-orbit-to-equatorial-plane/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/obliquity-of-lunar-orbit-to-equatorial-plane/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/obliquity-of-lunar-orbit-to-equatorial-plane/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/ocs/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ocs/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ocs/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/offset/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/offset/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/offset/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/opt-mi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/opt-mi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/opt-mi/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/optimal-maneuver-beyond-perilune/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/optimal-maneuver-beyond-perilune/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/optimal-maneuver-beyond-perilune/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/orbital-aerobraking-return/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-aerobraking-return/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-aerobraking-return/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/orbital-coordinate-frames/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-coordinate-frames/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-coordinate-frames/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/orbital-element-drift/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-element-drift/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-element-drift/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/orbital-insertion-direction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-insertion-direction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-insertion-direction/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/orbital-resonance/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/orbital-resonance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/orbital-resonance/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/osmc/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/osmc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/osmc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/parabolic-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/parabolic-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/parabolic-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/parameter-vector/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/parameter-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/parameter-vector/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/patch-point/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/patch-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/patch-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/penalty-coefficient/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/penalty-coefficient/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/penalty-coefficient/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/perilune-database/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/perilune-database/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/perilune-database/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/periodic-orbit-family-at-triangular-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/periodic-orbit-family-at-triangular-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/periodic-orbit-family-at-triangular-libration-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/perturbed-gravity-assist-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/perturbed-gravity-assist-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/perturbed-gravity-assist-model/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/phase-deviation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/phase-deviation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/phase-deviation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/phase-flow-structure/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/phase-flow-structure/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/phase-flow-structure/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/phase-space/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/phase-space/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/phase-space/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/phasing-flyby/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/phasing-flyby/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/phasing-flyby/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/poincare-map/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/poincare-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/poincare-map/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/poincare-section/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/poincare-section/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/poincare-section/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/polyhedral-representation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/polyhedral-representation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/polyhedral-representation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/pontryagins-maximum-principle/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/pontryagins-maximum-principle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/pontryagins-maximum-principle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/position-offset-compensation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/position-offset-compensation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/position-offset-compensation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/potential-function/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/potential-function/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/potential-function/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/power-limited-engine/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/power-limited-engine/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/power-limited-engine/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/primaries/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/primaries/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/primaries/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/primer-vector/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/primer-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/primer-vector/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/principal-stretching-direction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/principal-stretching-direction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/principal-stretching-direction/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/projection-functional/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/projection-functional/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/projection-functional/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/ps-plane/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ps-plane/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ps-plane/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/ps-section/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ps-section/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ps-section/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/pseudo-inverse-newton-update/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/pseudo-inverse-newton-update/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/pseudo-inverse-newton-update/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/pseudospectral-convex-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/pseudospectral-convex-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/pseudospectral-convex-optimization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/pseudospectral-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/pseudospectral-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/pseudospectral-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/qualitative-analysis-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/qualitative-analysis-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/qualitative-analysis-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/quasi-random-process-for-periodic-orbit-generation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/quasi-random-process-for-periodic-orbit-generation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/quasi-random-process-for-periodic-orbit-generation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/r-section-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/r-section-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/r-section-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/real-force-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/real-force-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/real-force-model/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/region-of-prevalence/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/region-of-prevalence/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/region-of-prevalence/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/relative-motion/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/relative-motion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/relative-motion/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/relaxation-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/relaxation-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/relaxation-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/reparameterized-bounded-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/reparameterized-bounded-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/reparameterized-bounded-solution/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/resonance-transition/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/resonance-transition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/resonance-transition/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/restricted-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/restricted-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/restricted-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/rht/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/rht/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/rht/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/richardson-third-order-analytical-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/richardson-third-order-analytical-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/richardson-third-order-analytical-solution/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/richardsons-method/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/richardsons-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/richardsons-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/sampling-based-reachable-set-approximation-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/sampling-based-reachable-set-approximation-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/sampling-based-reachable-set-approximation-algorithm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/scp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/scp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/scp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/separatrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/separatrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/separatrix/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/shape-based-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/shape-based-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/shape-based-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/single-revolution-xz-plane-crossing-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/single-revolution-xz-plane-crossing-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/single-revolution-xz-plane-crossing-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/single-step-prediction-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/single-step-prediction-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/single-step-prediction-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/slack-factor/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/slack-factor/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/slack-factor/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/sliding-rule/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/sliding-rule/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/sliding-rule/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/soi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/soi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/soi/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/solar-gravity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-gravity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-gravity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/solar-perturbation-lga/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-perturbation-lga/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-perturbation-lga/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/solar-phase/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-phase/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-phase/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/solar-sail-artificial-libration-point-orbit/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-sail-artificial-libration-point-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-sail-artificial-libration-point-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/solar-sail-propulsion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/solar-sail-propulsion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/solar-sail-propulsion/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/spacecraft-formation-flying/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spacecraft-formation-flying/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spacecraft-formation-flying/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/spatial-distribution-uniqueness/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spatial-distribution-uniqueness/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spatial-distribution-uniqueness/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/spherical-harmonic-gravity/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spherical-harmonic-gravity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spherical-harmonic-gravity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/spherical-harmonic-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spherical-harmonic-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spherical-harmonic-model/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/spherical-harmonics/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spherical-harmonics/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spherical-harmonics/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/spherical-pendulum/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spherical-pendulum/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spherical-pendulum/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/spiral-mode/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spiral-mode/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spiral-mode/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/spiral-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/spiral-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/spiral-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/srp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/srp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/srp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/state-jacobian-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/state-jacobian-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/state-jacobian-matrix/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/station-keeping/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/station-keeping/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/station-keeping/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/stationarity-condition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/stationarity-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/stationarity-condition/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/sticky-region/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/sticky-region/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/sticky-region/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/stream-function-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/stream-function-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/stream-function-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/stt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/stt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/stt/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/subarc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/subarc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/subarc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/successive-convex-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/successive-convex-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/successive-convex-optimization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/surface-to-mass-ratio/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/surface-to-mass-ratio/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/surface-to-mass-ratio/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/survival-map/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/survival-map/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/survival-map/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/symbolic-manipulator/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/symbolic-manipulator/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/symbolic-manipulator/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/system-translation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/system-translation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/system-translation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tangent-circle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tangent-circle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tangent-circle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tangential-impulsive-maneuver/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tangential-impulsive-maneuver/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tangential-impulsive-maneuver/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tangential-thrust-control/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tangential-thrust-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tangential-thrust-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/target-mode/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/target-mode/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/target-mode/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/target-point-strategy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/target-point-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/target-point-strategy/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/targeting-threshold/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/targeting-threshold/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/targeting-threshold/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/the-angle-between-the-spacecraft-velocity-vector-and-the-local-horizontal-plane-a-flight-path-angle-/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/the-angle-between-the-spacecraft-velocity-vector-and-the-local-horizontal-plane-a-flight-path-angle-/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/the-angle-between-the-spacecraft-velocity-vector-and-the-local-horizontal-plane-a-flight-path-angle-/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/theorem-of-image-trajectories/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/theorem-of-image-trajectories/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/theorem-of-image-trajectories/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/theoretical-minimum-velocity-increment-delta-v-min/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/theoretical-minimum-velocity-increment-delta-v-min/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/theoretical-minimum-velocity-increment-delta-v-min/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/third-body-perturbation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/third-body-perturbation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/third-body-perturbation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/third-order-richardson-expansion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/third-order-richardson-expansion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/third-order-richardson-expansion/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/three-body-lambert-problem/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/three-body-lambert-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/three-body-lambert-problem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tidal-capture/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tidal-capture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tidal-capture/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tof/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tof/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tof/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tosocs/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tosocs/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tosocs/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tpbvp/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tpbvp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tpbvp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tph/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tph/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tph/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tpha-target-phase-approach/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tpha-target-phase-approach/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tpha-target-phase-approach/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/trajectory-constraints/</loc><lastmod>2026-08-09T03:10:11.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/trajectory-constraints/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/trajectory-constraints/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/trajectory-splicing-database/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/trajectory-splicing-database/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/trajectory-splicing-database/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/transportation-tube-wall/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/transportation-tube-wall/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/transportation-tube-wall/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/triangular-libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/triangular-libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/triangular-libration-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tube-structure/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tube-structure/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tube-structure/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/tube-topology/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/tube-topology/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/tube-topology/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/turning-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/turning-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/turning-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/two-impulse-rendezvous/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/two-impulse-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/two-impulse-rendezvous/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/two-layer-guidance-and-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/two-layer-guidance-and-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/two-layer-guidance-and-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/ukf/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/ukf/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/ukf/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/universal-variable-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/universal-variable-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/universal-variable-algorithm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/universal-variable-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/universal-variable-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/universal-variable-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/unmodelled-acceleration/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/unmodelled-acceleration/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/unmodelled-acceleration/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/unperturbed-problem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/unperturbed-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/unperturbed-problem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/v-infinity-matching/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/v-infinity-matching/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/v-infinity-matching/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/v-tof-pareto-front/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/v-tof-pareto-front/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/v-tof-pareto-front/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/variational-equations/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/variational-equations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/variational-equations/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/velocity-maximum/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/velocity-maximum/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/velocity-maximum/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/velocity-minimum/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/velocity-minimum/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/velocity-minimum/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/velocity-wedge/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/velocity-wedge/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/velocity-wedge/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/vertical-lyapunov-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/vertical-lyapunov-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/vertical-lyapunov-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/vsi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/vsi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/vsi/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/w/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/w/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/w/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/weierstrass-erdmann-corner-conditions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/weierstrass-erdmann-corner-conditions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/weierstrass-erdmann-corner-conditions/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/wsb/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/wsb/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/wsb/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/x-z-plane-crossing-target/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/x-z-plane-crossing-target/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/x-z-plane-crossing-target/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/xac/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/xac/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/xac/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/zero-radial-velocity-condition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/zero-radial-velocity-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/zero-radial-velocity-condition/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/zero-velocity-surface/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/zero-velocity-surface/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/zero-velocity-surface/"/></url><url><loc>https://cislunarspace.cn/en/glossary/dynamics/zonal-harmonic/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/dynamics/zonal-harmonic/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/dynamics/zonal-harmonic/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/approach-phase/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/approach-phase/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/approach-phase/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/aro/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/aro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/aro/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/ax/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ax/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ax/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/axial-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/axial-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/axial-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/az/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/az/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/az/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/ballistic-capture/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ballistic-capture/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ballistic-capture/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/baseline-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/baseline-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/baseline-trajectory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/butterfly-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/butterfly-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/butterfly-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/central-elliptical-arc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/central-elliptical-arc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/central-elliptical-arc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/circular-orbit-boundary-conditions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/circular-orbit-boundary-conditions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/circular-orbit-boundary-conditions/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/cislunar-periodic-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/cislunar-periodic-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/cislunar-periodic-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/classical-exponential-sinusoid/</loc><lastmod>2026-08-05T11:49:56.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/classical-exponential-sinusoid/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/classical-exponential-sinusoid/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/collision-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/collision-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/collision-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/connection-arc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/connection-arc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/connection-arc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/control-acceleration/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/control-acceleration/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/control-acceleration/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/cycler/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/cycler/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/cycler/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/departure-time/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/departure-time/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/departure-time/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/direct-transfer-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/direct-transfer-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/direct-transfer-trajectory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/direct-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/direct-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/direct-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/distant-retrograde-orbit-dro/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/distant-retrograde-orbit-dro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/distant-retrograde-orbit-dro/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/drift-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/drift-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/drift-trajectory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/earth-escape-spiral/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/earth-escape-spiral/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/earth-escape-spiral/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/earth-moon-triangular-libration-point-transfer-network/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/earth-moon-triangular-libration-point-transfer-network/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/earth-moon-triangular-libration-point-transfer-network/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/eclipse-avoidance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/eclipse-avoidance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/eclipse-avoidance/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/effective-time-of-flight/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/effective-time-of-flight/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/effective-time-of-flight/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/el1-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/el1-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/el1-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/energy-optimal-spiral/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/energy-optimal-spiral/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/energy-optimal-spiral/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/energy-to-fuel-homotopy-continuation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/energy-to-fuel-homotopy-continuation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/energy-to-fuel-homotopy-continuation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/eprm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/eprm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/eprm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/ero/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ero/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ero/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/family-curve-of-transfers/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/family-curve-of-transfers/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/family-curve-of-transfers/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/far-rendezvous/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/far-rendezvous/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/far-rendezvous/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/fast-transfer-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/fast-transfer-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/fast-transfer-trajectory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/fixed-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/fixed-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/fixed-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/fmr-2/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/fmr-2/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/fmr-2/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/formation-flight/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/formation-flight/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/formation-flight/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/geocentric-arc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/geocentric-arc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/geocentric-arc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/geocentric-segment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/geocentric-segment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/geocentric-segment/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/gravity-assist-swingby/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/gravity-assist-swingby/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/gravity-assist-swingby/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/grouping-of-transfers/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/grouping-of-transfers/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/grouping-of-transfers/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/halo-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/halo-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/halo-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/heliocentric-graveyard-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/heliocentric-graveyard-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/heliocentric-graveyard-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/heterogeneous-orbits/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/heterogeneous-orbits/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/heterogeneous-orbits/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/heterospace-system-manifold-connection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/heterospace-system-manifold-connection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/heterospace-system-manifold-connection/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/hoi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/hoi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/hoi/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/horseshoe-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/horseshoe-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/horseshoe-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/hybrid-multi-conic-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/hybrid-multi-conic-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/hybrid-multi-conic-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/inclination-change/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/inclination-change/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/inclination-change/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/insertion-phase-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/insertion-phase-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/insertion-phase-angle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/interior-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/interior-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/interior-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/ipo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ipo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ipo/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/isp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/isp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/isp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/lagrangian-point/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lagrangian-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lagrangian-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/lambert-patching-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lambert-patching-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lambert-patching-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/lambert-problem/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lambert-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lambert-problem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/lfb/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lfb/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lfb/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/lgawsb/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lgawsb/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lgawsb/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/libration-point-periodic-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/libration-point-periodic-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/libration-point-periodic-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/linear-periodic-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/linear-periodic-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/linear-periodic-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/lissajous-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lissajous-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lissajous-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/loewe/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/loewe/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/loewe/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/long-path-transfer-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/long-path-transfer-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/long-path-transfer-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/long-way-and-short-way-solutions/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/long-way-and-short-way-solutions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/long-way-and-short-way-solutions/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/low-energy-transfer/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/low-energy-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/low-energy-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/low-thrust-orbit-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/low-thrust-orbit-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/low-thrust-orbit-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/low-thrust-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/low-thrust-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/low-thrust-trajectory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/lsr/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lsr/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lsr/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/lyapunov-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/lyapunov-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/lyapunov-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/maneuver-frequency-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/maneuver-frequency-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/maneuver-frequency-optimization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/manifold-connection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/manifold-connection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/manifold-connection/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/mildly-unstable/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/mildly-unstable/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/mildly-unstable/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/minimum-energy-cislunar-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/minimum-energy-cislunar-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/minimum-energy-cislunar-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/minimum-energy-trans-lunar-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/minimum-energy-trans-lunar-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/minimum-energy-trans-lunar-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/moi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/moi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/moi/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/moon-centered-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/moon-centered-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/moon-centered-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/mpo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/mpo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/mpo/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/multi-body-constellation/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/multi-body-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/multi-body-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/nominal-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/nominal-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/nominal-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/nominal-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/nominal-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/nominal-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/non-keplerian-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/non-keplerian-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/non-keplerian-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/non-transit-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/non-transit-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/non-transit-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/north-south-control/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/north-south-control/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/north-south-control/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/nrho/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/nrho/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/nrho/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/open-point-scenario/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/open-point-scenario/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/open-point-scenario/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/operational-orbit-library/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/operational-orbit-library/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/operational-orbit-library/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/orbit-chain/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orbit-chain/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orbit-chain/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/orbit-chaining/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orbit-chaining/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orbit-chaining/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/orbit-maintenance-cost/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orbit-maintenance-cost/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orbit-maintenance-cost/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/orbital-stability-index/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orbital-stability-index/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orbital-stability-index/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/orthogonal-plane-crossing-condition/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/orthogonal-plane-crossing-condition/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/orthogonal-plane-crossing-condition/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/p2ho2/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/p2ho2/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/p2ho2/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/patched-conic/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/patched-conic/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/patched-conic/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/perigee-geocentric-distance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/perigee-geocentric-distance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/perigee-geocentric-distance/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/perigee-point-scenario/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/perigee-point-scenario/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/perigee-point-scenario/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/perilune-distance/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/perilune-distance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/perilune-distance/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/periodic-orbit-family/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/periodic-orbit-family/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/periodic-orbit-family/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/periodic-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/periodic-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/periodic-solution/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/phasing-loop-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/phasing-loop-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/phasing-loop-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/pole-sitter/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/pole-sitter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/pole-sitter/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/position-keeping/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/position-keeping/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/position-keeping/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/prograde-in-perigee-and-retrograde-in-perilune/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/prograde-in-perigee-and-retrograde-in-perilune/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/prograde-in-perigee-and-retrograde-in-perilune/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/pseudo-equinoctial-orbital-elements/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/pseudo-equinoctial-orbital-elements/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/pseudo-equinoctial-orbital-elements/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/qpo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/qpo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/qpo/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/qso-quasi-satellite-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/qso-quasi-satellite-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/qso-quasi-satellite-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/res/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/res/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/res/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/rescue-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/rescue-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/rescue-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/resonant-orbit-family/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/resonant-orbit-family/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/resonant-orbit-family/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/ro/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ro/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/rp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/rp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/rp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/selenocentric-segment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/selenocentric-segment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/selenocentric-segment/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/semiminor-axis/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/semiminor-axis/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/semiminor-axis/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/sgto/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/sgto/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/sgto/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/short-path-transfer-orbit/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/short-path-transfer-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/short-path-transfer-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/short-reach-arrival/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/short-reach-arrival/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/short-reach-arrival/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/slpo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/slpo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/slpo/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/smart-like-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/smart-like-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/smart-like-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/smoothed-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/smoothed-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/smoothed-trajectory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/ssdc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/ssdc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/ssdc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/storage-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/storage-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/storage-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/tadpole-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tadpole-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tadpole-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/tangential-insertion/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tangential-insertion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tangential-insertion/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/tangential-intersection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tangential-intersection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tangential-intersection/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/tangential/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tangential/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tangential/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/tau/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tau/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tau/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/tcpo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tcpo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tcpo/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/the-distance-from-the-moons-center-to-the-closest-point-of-a-transfer-trajectory-or-invariant-manifo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/the-distance-from-the-moons-center-to-the-closest-point-of-a-transfer-trajectory-or-invariant-manifo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/the-distance-from-the-moons-center-to-the-closest-point-of-a-transfer-trajectory-or-invariant-manifo/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/the-location-on-a-halo-orbit-where-the-spacecraft-transitions-from-the-transfer-trajectory-onto-the-/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/the-location-on-a-halo-orbit-where-the-spacecraft-transitions-from-the-transfer-trajectory-onto-the-/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/the-location-on-a-halo-orbit-where-the-spacecraft-transitions-from-the-transfer-trajectory-onto-the-/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/three-body-periodic-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/three-body-periodic-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/three-body-periodic-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/thrust-magnitude-continuation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/thrust-magnitude-continuation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/thrust-magnitude-continuation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/tmin/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/tmin/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/tmin/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/trajectory-section-width/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/trajectory-section-width/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/trajectory-section-width/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/transfer-family/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/transfer-family/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/transfer-family/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/two-maneuver-transfer-design/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/two-maneuver-transfer-design/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/two-maneuver-transfer-design/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/two-phase-transfer/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/two-phase-transfer/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/two-phase-transfer/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/unpowered-lunar-gravity-assist-unpowered-lga/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/unpowered-lunar-gravity-assist-unpowered-lga/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/unpowered-lunar-gravity-assist-unpowered-lga/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/v/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/v/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/v/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/vertical-orbit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/vertical-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/vertical-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/vmi/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/vmi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/vmi/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/weak-stability-boundary-transfer-trajectory/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/weak-stability-boundary-transfer-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/weak-stability-boundary-transfer-trajectory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/wsrt/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/wsrt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/wsrt/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/x-value/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/x-value/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/x-value/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/zero-cost-transfer-trajectory/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/zero-cost-transfer-trajectory/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/zero-cost-transfer-trajectory/"/></url><url><loc>https://cislunarspace.cn/en/glossary/orbits/zm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/orbits/zm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/orbits/zm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/adaptive-grid-subdivision/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/adaptive-grid-subdivision/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/adaptive-grid-subdivision/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/amplitude-parameter/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/amplitude-parameter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/amplitude-parameter/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/augmented-earth-moon-model/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/augmented-earth-moon-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/augmented-earth-moon-model/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/augmented-state-vector/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/augmented-state-vector/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/augmented-state-vector/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/chebyshev-polynomial/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/chebyshev-polynomial/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/chebyshev-polynomial/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/coast-arc/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/coast-arc/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/coast-arc/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/collinear-lagrange-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/collinear-lagrange-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/collinear-lagrange-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/conjugate-point/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/conjugate-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/conjugate-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/control-regularization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/control-regularization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/control-regularization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/declination-deviation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/declination-deviation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/declination-deviation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/delta-v-budget/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/delta-v-budget/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/delta-v-budget/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/delta-v/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/delta-v/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/delta-v/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/dimensionality-reduction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/dimensionality-reduction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/dimensionality-reduction/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/dynamic-reference-catalog/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/dynamic-reference-catalog/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/dynamic-reference-catalog/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/energy-minimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/energy-minimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/energy-minimization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/entrywise-leading-order-interpolation/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/entrywise-leading-order-interpolation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/entrywise-leading-order-interpolation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/eom/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/eom/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/eom/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/ep/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/ep/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/ep/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/gaio/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gaio/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gaio/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/gamma/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gamma/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gamma/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/gauss-legendre-collocation-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gauss-legendre-collocation-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gauss-legendre-collocation-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/global-search/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/global-search/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/global-search/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/gravitational-asymmetry-at-libration-points/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravitational-asymmetry-at-libration-points/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravitational-asymmetry-at-libration-points/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/gravitational-light-deflection/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravitational-light-deflection/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravitational-light-deflection/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/gravitational-potential/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravitational-potential/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravitational-potential/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/gravity-field-model/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravity-field-model/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravity-field-model/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/gravity-gradient-matrix/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/gravity-gradient-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/gravity-gradient-matrix/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/grid-search-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/grid-search-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/grid-search-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/grid-search/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/grid-search/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/grid-search/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/heterogeneous-constellation/</loc><lastmod>2026-08-05T11:49:56.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/heterogeneous-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/heterogeneous-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/hidden-genes-genetic-algorithm/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/hidden-genes-genetic-algorithm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/hidden-genes-genetic-algorithm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/high-fidelity-simulation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/high-fidelity-simulation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/high-fidelity-simulation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/ill-conditioned-state-transition-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/ill-conditioned-state-transition-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/ill-conditioned-state-transition-matrix/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/inertial-reference-frames/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/inertial-reference-frames/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/inertial-reference-frames/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/invariant-torus/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/invariant-torus/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/invariant-torus/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/jacobi-field/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/jacobi-field/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/jacobi-field/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/jacobian-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/jacobian-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/jacobian-matrix/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/l3-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/l3-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/l3-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/l4-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/l4-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/l4-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/l5-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/l5-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/l5-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/lamberts-problem/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lamberts-problem/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lamberts-problem/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/libration-point/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/libration-point/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/libration-point/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/lindstedt-poincare-method/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lindstedt-poincare-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lindstedt-poincare-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/line-of-nodes-of-the-lunar-orbit/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/line-of-nodes-of-the-lunar-orbit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/line-of-nodes-of-the-lunar-orbit/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/linearization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/linearization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/linearization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/lorentz-contraction/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lorentz-contraction/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lorentz-contraction/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/ltp/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/ltp/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/ltp/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/lunar-equatorial-plane/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lunar-equatorial-plane/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lunar-equatorial-plane/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/lunar-orbit-eccentricity/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lunar-orbit-eccentricity/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lunar-orbit-eccentricity/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/lunar-sub-satellite-track/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/lunar-sub-satellite-track/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/lunar-sub-satellite-track/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/mact/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/mact/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/mact/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/method-of-variation-of-constants/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/method-of-variation-of-constants/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/method-of-variation-of-constants/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/multi-body-dynamical-environment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/multi-body-dynamical-environment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/multi-body-dynamical-environment/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/multi-conic-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/multi-conic-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/multi-conic-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/nondimensionalization/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/nondimensionalization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/nondimensionalization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/nsga-ii/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/nsga-ii/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/nsga-ii/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/numerical-ephemeris/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/numerical-ephemeris/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/numerical-ephemeris/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/orbital-axis-slewing/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/orbital-axis-slewing/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/orbital-axis-slewing/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/orbital-perturbations/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/orbital-perturbations/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/orbital-perturbations/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/orthogonal-coordinate-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/orthogonal-coordinate-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/orthogonal-coordinate-system/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/osculating-orbital-elements/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/osculating-orbital-elements/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/osculating-orbital-elements/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/out-of-plane-difference/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/out-of-plane-difference/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/out-of-plane-difference/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/pdf-transformation-rule/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/pdf-transformation-rule/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/pdf-transformation-rule/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/position-angle/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/position-angle/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/position-angle/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/precession-nutation-matrix/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/precession-nutation-matrix/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/precession-nutation-matrix/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/precomputed-variational-data/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/precomputed-variational-data/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/precomputed-variational-data/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/reconstructed-harmonic-balance-method/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/reconstructed-harmonic-balance-method/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/reconstructed-harmonic-balance-method/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/richardson-third-order-analytical-approximation/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/richardson-third-order-analytical-approximation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/richardson-third-order-analytical-approximation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/richardson-third-order-analytical-solution/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/richardson-third-order-analytical-solution/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/richardson-third-order-analytical-solution/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/richardson-third-order-expansion/</loc><lastmod>2026-08-09T02:41:07.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/richardson-third-order-expansion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/richardson-third-order-expansion/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/right-ascension-deviation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/right-ascension-deviation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/right-ascension-deviation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/rk/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/rk/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/rk/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/shape-parameter/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/shape-parameter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/shape-parameter/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/slack-variable/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/slack-variable/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/slack-variable/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/small-denominator/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/small-denominator/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/small-denominator/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/staggered-optimization/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/staggered-optimization/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/staggered-optimization/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/stm/</loc><lastmod>2026-08-09T03:10:11.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/stm/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/stm/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/sun-earth-moon-system/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/sun-earth-moon-system/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/sun-earth-moon-system/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/synodic-frame/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/synodic-frame/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/synodic-frame/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/synodic-period/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/synodic-period/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/synodic-period/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/terminal-performance-index/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/terminal-performance-index/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/terminal-performance-index/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/truncation-strategy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/truncation-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/truncation-strategy/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/ukf/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/ukf/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/ukf/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/uncertainty-propagation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/uncertainty-propagation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/uncertainty-propagation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/variational-equation/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/variational-equation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/variational-equation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/fundamentals/vsi/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/fundamentals/vsi/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/fundamentals/vsi/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/a-search-strategy-that-automatically-halves-the-velocity-correction-and-backtracks-when-differential/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/a-search-strategy-that-automatically-halves-the-velocity-correction-and-backtracks-when-differential/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/a-search-strategy-that-automatically-halves-the-velocity-correction-and-backtracks-when-differential/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/atd/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/atd/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/atd/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/cislunar-space-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/cislunar-space-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/cislunar-space-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/floquet-mode/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/floquet-mode/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/floquet-mode/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/geo-deorbiting-strategy/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/geo-deorbiting-strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/geo-deorbiting-strategy/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/geo-deorbiting/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/geo-deorbiting/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/geo-deorbiting/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/gmat/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/gmat/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/gmat/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/leo/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/leo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/leo/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/monte-carlo-shooting-simulation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/monte-carlo-shooting-simulation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/monte-carlo-shooting-simulation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/other/stk/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/other/stk/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/other/stk/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/radiation-environment.html</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/radiation-environment.html"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/radiation-environment.html"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/</loc><lastmod>2026-08-23T13:55:10.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/change-4/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/change-4/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/change-4/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/cislunar-space-station/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/cislunar-space-station/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/cislunar-space-station/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/constellation-phase-deployment/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/constellation-phase-deployment/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/constellation-phase-deployment/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/dro/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/dro/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/dro/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/electrospray-propulsion/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/electrospray-propulsion/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/electrospray-propulsion/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/l1-point-space-station/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/l1-point-space-station/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/l1-point-space-station/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/l2-halo-orbit-space-station/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/l2-halo-orbit-space-station/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/l2-halo-orbit-space-station/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/leo/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/leo/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/leo/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/lunar-ascent-element/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-ascent-element/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-ascent-element/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/lunar-gateway/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-gateway/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-gateway/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/lunar-landing-window/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-landing-window/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-landing-window/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/lunar-orbital-platform-gateway/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-orbital-platform-gateway/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-orbital-platform-gateway/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/lunar-orbital-space-station/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-orbital-space-station/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-orbital-space-station/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/lunar-segment-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/lunar-segment-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/lunar-segment-constellation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/multi-moon-orbiter/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/multi-moon-orbiter/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/multi-moon-orbiter/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/orbit-selection-evaluation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/orbit-selection-evaluation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/orbit-selection-evaluation/"/></url><url><loc>https://cislunarspace.cn/en/glossary/programs/terrestrial-segment-constellation/</loc><lastmod>2026-08-19T17:03:08.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/glossary/programs/terrestrial-segment-constellation/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/glossary/programs/terrestrial-segment-constellation/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/formation-flying/</loc><lastmod>2026-05-14T19:15:12.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/formation-flying/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/formation-flying/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/institutions/dfhscl/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/dfhscl/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/dfhscl/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/institutions/hit/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/hit/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/hit/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/institutions/npu/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/npu/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/npu/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/institutions/nudt/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/nudt/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/nudt/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/institutions/</loc><lastmod>2026-06-05T01:08:46.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/institutions/seu/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/seu/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/seu/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/institutions/thu/</loc><lastmod>2026-06-05T01:08:46.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/institutions/thu/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/institutions/thu/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/orbit-design/low-energy-transfer/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/orbit-design/orbit-characterization/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/orbit-design/</loc><lastmod>2026-05-14T19:15:12.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/orbit-design/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/orbit-design/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/security-governance/</loc><lastmod>2026-05-14T19:15:12.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/security-governance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/security-governance/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/security-governance/strategy/</loc><lastmod>2026-04-27T01:44:01.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/security-governance/strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/security-governance/strategy/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/ssa/</loc><lastmod>2026-05-14T19:15:12.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/ssa/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/ssa/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/orbit-design/low-energy-transfer.html</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/orbit-design/orbit-characterization.html</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/orbit-design/</loc><lastmod>2026-06-03T04:52:52.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/orbit-design/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/orbit-design/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/ssa/</loc><lastmod>2026-06-03T04:52:52.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/ssa/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/ssa/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/formation-flying/</loc><lastmod>2026-06-03T04:52:52.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/formation-flying/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/formation-flying/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/security-governance/</loc><lastmod>2026-06-05T05:00:49.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/security-governance/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/security-governance/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/security-governance/strategy/</loc><lastmod>2026-06-05T01:08:46.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/security-governance/strategy/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/security-governance/strategy/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/security-governance/orbital-game/artemis/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/security-governance/orbital-game/artemis/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/security-governance/orbital-game/artemis/"/></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/security-governance/orbital-game/orbital-game-inspection/</loc><lastmod>2026-08-23T14:56:24.000Z</lastmod><changefreq>daily</changefreq></url><url><loc>https://cislunarspace.cn/research-frontiers/directions/security-governance/orbital-game/</loc><lastmod>2026-07-26T04:03:30.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/security-governance/orbital-game/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/security-governance/orbital-game/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/security-governance/orbital-game/artemis/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/security-governance/orbital-game/artemis/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/security-governance/orbital-game/artemis/"/></url><url><loc>https://cislunarspace.cn/en/research-frontiers/directions/security-governance/orbital-game/</loc><lastmod>2026-08-08T02:45:06.000Z</lastmod><changefreq>daily</changefreq><xhtml:link rel="alternate" hreflang="zh-CN" href="https://cislunarspace.cn/research-frontiers/directions/security-governance/orbital-game/"/><xhtml:link rel="alternate" hreflang="en-US" href="https://cislunarspace.cn/en/research-frontiers/directions/security-governance/orbital-game/"/></url></urlset>