45th Space Wing launches 4th Orbital Test Vehicle
The 45th Space Wing successfully launched a United Launch Alliance-built Atlas V Evolved Expendable Launch Vehicle at 11:05 a.m. EDT, May 20, 2015, from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. The Atlas V rocket carried into Low Earth Orbit an X-37B Orbital Test Vehicle (OTV), marking the fourth space flight for the X-37B program. (Photo/United Launch Alliance)