Convair
| United States of America
Vandenberg SFB, CA, USA July 27, 1967, 7 p.m.
Status: Launch Failure
Mission:
The OV1 (Orbiting Vehicle 1) were small research satellite to be launched piggy back on Atlas ICBM test flights. They consisted in general of the OV1 satellite and the OV1-PM propulsion module (or upper stage) to reach orbit.