Apollo 10 was Command by Thomas P. Stafford, Command Module Pilot John W. Young, and Lunar Module Pilot Eugene A. Cernan. This mission was a F Mission which means a dress rehearsal for the upcoming Apollo 11 Mission that would be the first crewed mission to land on the moon.
Lunar OrbitIdentical payload to the Nimbus-B meteorological R&D satellite which was lost due to a malfunction in the booster guidance system less than a year before. It was designed to serve as a stabilized, earth-oriented platform for the testing of advanced systems for sensing and collecting meteorological data. It was lost due to a malfunction in the booster guidance system.
Sun-Synchronous Orbit