Atlas Centaur | Surveyor Mass Model

Surveyor-Model was a dummy mass onbaord of Centaur AC-4, launched on 11 December 1964, which was to test the closed loop Honeywell guidance system and perform the first restart of cryogenic RL10A-3 engines in space.

Mission Details

  • Launch date: December 11, 1964 at 02:25 PM UTC
  • Launch vehicle: Atlas Centaur
  • Operator: United States Air Force
  • Launch site: Cape Canaveral SFS, FL, USA
  • Mission type: Test Flight