Experimental communications satellite featuring a single X-band transponder and an 8-horn electronically switched antenna. February 11, 1965 at 15:19 UTC · Launch Successful Titan IIIA — United States Air Force, to Medium Earth Orbit Space Launch Complex 20, Cape Canaveral SFS, FL, USA The world's 402nd orbital launch attempt, and 9th of 1965. Data: Launch Library 2, The Space Devs.