Energy-Optimal Spiral

Author: Tianjiang Shuo

Website: https://cislunarspace.cn

Definition

A spiral trajectory departing from apogee of a geostationary transfer orbit (GTO), with thrust vector aligned with the velocity vector to maximize the time rate of change of the natural Hamiltonian.

Application Value

This concept has practical applications in cislunar space science and engineering. Related research supports the planning, implementation, and operations of cislunar missions, forming an integral part of the knowledge system in this field.

Related Concepts

• Low-Energy Lunar Transfer
• Inner and Outer Transfer
• Phasing Trajectory
• Periapsis Distance

References

• Cox 等 - 2021