L4 Point

Author: Tianjiang Shuo

Website: https://cislunarspace.cn

Definition

One of triangular libration points in Earth-Moon system, leading Earth-Moon by 60 degrees in orbital motion.

Application Value

This term has significant application value in cislunar space missions。In the orbital design phase, engineers use relevant theories for trajectory optimization；In navigation and orbit determination, it is used to improve measurement accuracy；In attitude control and orbit maintenance tasks, it ensures stable spacecraft operation。In practical applications, parameter optimization and algorithm adaptation can be combined with mission requirements to improve mission success rate and resource utilization efficiency。

References

  • Trajectory selection strategy for tours in the Earth-moon system
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Contributors: ouyangjiahong, Ou Yang Jiahong