Lagrange Point

Author: Tianjiang Shuo

Website: https://cislunarspace.cn

Definition

Equilibrium points maintaining fixed relative positions to two bodies in a two-body system; Earth-Moon system has five libration points (L1-L5).

Application Value

Lagrange Points are equilibrium points maintaining fixed relative positions to two bodies in a two-body system. The Earth-Moon system has five libration points (L1-L5), offering diverse locations for cislunar infrastructure.

Related Concepts

• Differential Correction Method
• Laval Nozzle
• Orbital Elements
• JPL DE430 Ephemeris

References

• Trajectory selection strategy for tours in the Earth-moon system
• Parker和Anderson - 2014 - Low-energy lunar trajectory design