1. National Space Policy of the United States of America;US White House,2010
2. Space-track;SAIC,2017
3. Space situational awareness;McCall;Air Space Power J.,2014
4. Terminal guidance system for satellite rendezvous;Wiltshire;J. Aero. Sci.,1960
5. Fundamentals of Astrodynamics and Applications;Vallado,2007