Orbital test flight of the Saturn-IV upper stage of the Saturn-1 (Block-2) launch vehicle. May 28, 1964 at 17:07 UTC · Launch Successful Saturn I — National Aeronautics and Space Administration, to Low Earth Orbit Space Launch Complex 37B, Cape Canaveral SFS, FL, USA The world's 324th orbital launch attempt, and 31st of 1964. Program: Apollo Data: Launch Library 2, The Space Devs. Image by NASA (NASA Image and Media Guidelines) via The Space Devs.