Canceled Apollo missions Schirra's crew would fly the C mission, first manned CSM (Block II CSM-101, retrofitted with the cabin safety improvements) as Apollo 7 in October 1968. McDivitt's crew and mission were kept as the first manned development LM flight (D mission); this was planned to be Apollo 8 in December 1968, now using a single Saturn V launch vehicle instead of two separate Saturn IB launches. The E mission was planned as an elliptical medium Earth orbit test of the operational LM with the CSM in a simulated lunar mission to an apogee of , to be commanded by Frank Borman
Apollo 9 October 23, 1981. The descent stage of LM-3 "Spider" (1969-018D) reentered on March 22, 1969. The upper stage of the Apollo 9 Saturn V, S-IVB-504N, (1969-018B) remains in heliocentric (solar) orbit . NASA reports Multimedia Apollo 9 Apollo 9 was the third crewed mission in the United States Apollo space program and the first flight of the command and service module (CSM) with the lunar module (LM, pronounced "lem"). Its three-person crew consisted of Commander James McDivitt, Command Module Pilot David Scott, and Lunar Module Pilot Rusty Schweickart. The crew spent ten days in low Earth orbit testing several aspects