- Family: Thor
The Thor DM-21 Agena-B was manufactured by United States Air Force with the first launch on . 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.
United States Air Force is a Government USA entity that was founded in and is administered by .
United States Air Force has 972 successful launches and 106 failed launches with a total of 1078 launches.