Autonomous Lunar Orbit Rendezvous Guidance Based on J(2)-Perturbed State Transition Matrix Academic Article uri icon

abstract

  • A precise, convenient optimization method is proposed for vehicle rendezvous guidance in a lunar orbit by using the simplified GA-STM (SGA-STM), obtained by retaining only the O(e) non-J2 terms and neglecting the O(e)J2 terms. It is adopted for propagating the relative motion states with respect to a near-circular lunar parking reference orbit in a curvilinear coordinate system. Numerical simulations are provided to evaluate the accuracy of the relative states propagated by SGA-STM. The results show that the predicted relative states are in good agreement with the results obtained from a numerical integration approach.

published proceedings

  • JOURNAL OF GUIDANCE CONTROL AND DYNAMICS

author list (cited authors)

  • Li, J., Vadali, S. R., & Hexi, B.

citation count

  • 2

complete list of authors

  • Li, Jingyang||Vadali, Srinivas R||Hexi, Baoyin

publication date

  • February 2015