Surveyor-SD was a series of two simulated Surveyor-payloads launched during the development of the Atlas Centaur launch vehicle. August 11, 1965 at 14:31 UTC · Launch Successful Atlas LV-3C Centaur D — United States Air Force, to Elliptical Orbit Launch Complex 36B, Cape Canaveral SFS, FL, USA The world's 465th orbital launch attempt, and 72nd of 1965. Data: Launch Library 2, The Space Devs.