KH-4 20
Thor Agena D
United States Air Force
Launch Status
SuccessMission
KH-4 20
Type: Government/Top Secret
The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.
Location
Space Launch Complex 1E
Vandenberg SFB, CA, USA
707 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
Type: Government
Abbreviation: USAF
Country: USA
