X-37B 2
Second X-37B. First flight on March 5, 2011.
Launch Detail
Pulling launch timing, vehicle context, weather signals, and mission evidence.
Launch detail
United Launch Alliance • Atlas V 501 • Space Launch Complex 41 (FL)

United Launch Alliance • Atlas V 501 • SLC-41
It is the second flight of the second Boeing X-37B vehicle and the fourth flight of the program. United States Air Force Orbital Test Vehicle is an unmanned 5000 kg, 8.8 m-long reusable mini-spaceplane capable of autonomous re-entry and landing. The OTV-4 mission was to test Aerojet Rocketdyne's XR-5A Hall-effect thruster and conduct a NASA investigation for testing various materials in space. The mission concluded after 717 days in orbit, marking the first time X-37B landed on the Shuttle Landing Facility at the Kennedy Space Center.

Stream links and embedded coverage.
Open the launch pad in Google Maps satellite mode using the pad coordinates.
It is the second flight of the second Boeing X-37B vehicle and the fourth flight of the program. United States Air Force Orbital Test Vehicle is an unmanned 5000 kg, 8.8 m-long reusable mini-spaceplane capable of autonomous re-entry and landing. The OTV-4 mission was to test Aerojet Rocketdyne's XR-5A Hall-effect thruster and conduct a NASA investigation for testing various materials in space. The mission concluded after 717 days in orbit, marking the first time X-37B landed on the Shuttle Landing Facility at the Kennedy Space Center.
Atlas V with 5m Fairing, 0 SRB, 1 Centaur upper stage engine.
United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.
Provider, rocket, pad, and booster history tied to this launch.
Launch-stage and landing context surfaced from LL2 when it exists.
Second X-37B. First flight on March 5, 2011.
The X-37B spaceplane successfully landed after this flight.