KH-4 4
Thor DM-21 Agena-B
United States Air Force
Launch Status
SuccessMission
KH-4 4
Type: Government/Top Secret
The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.
Trajectory
The trajectory is unavailable. Check back for updates.
Location
Space Launch Complex 2E
Vandenberg SFB, CA, USA
719 rockets have launched from Vandenberg SFB, CA, USA.

Rocket
Thor DM-21 Agena-B – United States Air Force
- Family: Thor
The Thor DM-21 Agena-B was manufactured by United States Air Force with the first launch on 1960-10-26. Thor DM-21 Agena-B has 32 successful launches and 8 failed launches with a total of 40 launches. Thor-Agena was a series of orbital launch vehicles.
Agency
United States Air Force – USAF
- Type: Government
- Abbreviation: USAF
- Country: USA