Third-Body Perturbation

Author: Tianjiang Shuo

Website: https://cislunarspace.cn

Definition

Gravitational perturbation on a spacecraft's orbit caused by a third celestial body (such as the Sun or Moon) in addition to the primary body. Essential for accurate trajectory computation in cislunar missions.

References

  • 高玉东 等 - 2006 - 地月空间飞行轨道分层搜索设计
  • Criscola等 - 2024