1. Terminal Guidance System for Satellite Rendezvous
2. Prussing, J. A., and Conway, B. A., Orbital Mechanics, Oxford Univ. Press, New York, 1993, pp.139-152.
3. Vallado, D. A. "Fundamentals of Astrodynamics and Applications," 2nd ed., Microcosm Press,El Segundo, CA, and Kluwer Academic, Boston,2001, pp.374-399.
4. Formationkeeping for a pair of satellites in a circular orbit