S66-42751 (18 July 1966) --- An Agena Target Docking Vehicle atop its Atlas launch vehicle was launched from the Kennedy Space Center's Launch Complex 14 at 3:39 p.m. (EST), July 18, 1966. The Gemini-10 liftoff followed the Agena liftoff by 101 minutes. The Agena served as a rendezvous and docking vehicle for the Gemini-10 spacecraft. Photo credit: NASA