KH-4 13 & RM 4
Thor Agena D
United States Air Force
Launch Status
SuccessMission
KH-4 13 & RM 4
Type: Government/Top Secret
The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite. KH-4 13 carried the RM 4 radiometer payload (identical to RM 3) for background measurements for the MIDAS program.
Trajectory
The trajectory is unavailable. Check back for updates.
Location
Space Launch Complex 2W
Vandenberg SFB, CA, USA
719 rockets have launched from Vandenberg SFB, CA, USA.

Rocket
Thor Agena D – McDonnell Douglas
- Family: Thor
- Length: 31 m
- Diameter: 2.44 m
- Launch Mass: 56 T
The Thor Agena D was manufactured by McDonnell Douglas with the first launch on 1962-06-28. Thor Agena D has 11 successful launches and 2 failed launches with a total of 13 launches. Thor-Agena was a series of orbital launch vehicles. The rockets used Thor first stages and Agena second stages. They are thus cousins of the more-famous Thor-Deltas, which founded the Delta rocket family.
Agency
United States Air Force – USAF
- Type: Government
- Abbreviation: USAF
- Country: USA