Russian Space Forces
| Russia
Plesetsk Cosmodrome, Russian Federation May 15, 1967, 11 a.m.
Status: Launch Successful
Mission:
The Zaliv-GVM satellites were mass models of the Zaliv navigation satellites, which were launched as payload substitutes on some Kosmos-3M evaluation launches.
Vought
| United States of America
Vandenberg SFB, CA, USA May 5, 1967, 4 p.m.
Status: Launch Successful
Mission:
Ariel is a series of British research satellites. Ariel 3 was used to study atmospheric phenomena, and it also continued the previous satellite's experiments in gathering data on galactic radio noise.
Lockheed Martin
| United States of America
Cape Canaveral SFS, FL, USA April 28, 1967, 10:01 a.m.
Status: Launch Successful
Mission:
Like its predecessor, the Vela, the Advanced Vela series of spacecraft were designed to monitor worldwide compliance with the 1963 nuclear test ban treaty.