OV3-5 (ATCOS 1), a U.S. Air Force Orbiting Vehicle 3 magnetosphere and atmospheric research satellite. Scout B from Vandenberg SLC-5 failed on 31 January 1967 and did not place the spacecraft in orbit.
- Outcome
- Failure
- Orbit
- PO
- Polar orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 6th
- of 20 Scout B flights
- Date and time
- 31 January 1967, 12:45 UTC
- Rocket
- Scout B
- Builder
- Vought
- Launch site
- Space Launch Complex 5, Vandenberg SFB, CA, USA
- Payload
- Earth Science
- Launches in 1967
- 7th of 139