Agena target vehicle
Spacecraft
The Agena Target Vehicle, also known as Gemini-Agena Target Vehicle, was an uncrewed spacecraft used by NASA during its Gemini program to develop and practice orbital space rendezvous and docking techniques, and to perform large orbital changes,... Wikipedia
Launch date: October 25, 1965
Manufacturers: McDonnell Aircraft Corporation and Lockheed Corporation
Dimensions: 5 feet (1.52 m) diameter; 26 feet (7.92 m) long
Derived from: Agena-D
Failed: 3
Status: Retired