Co-state

Author: Tianjiang Shuo

Website: https://cislunarspace.cn

Definition

Variables conjugate to the state in optimal control, used to enforce optimality constraints.

Application Value

Co-state variables are conjugate to the state in optimal control, used to enforce optimality constraints. They play a fundamental role in indirect optimization methods for trajectory design.

Related Concepts

• Asymptotic Solution
• Perilune Database
• Libration Point Orbit Cataloging
• Floquet Modal Method

References

• Autonomous Optical-Only Spacecraft-to-Spacecraft Absolute Tracking and Maneuver Classification in Cislunar Space