It is the first flight of the second Boeing X-37B, a United States Air Force Orbital Test Vehicle 2, which is an unmanned 5000 kg, 8.8 m-long reusable mini-spaceplane capable of autonomous re-entry and landing. The OTV-2 mission was designed to test new technologies, however the specific identity of the spaceship’s payload was not revealed. The mission concluded after 468 days in orbit.
It is the first flight of the second Boeing X-37B, a United States Air Force Orbital Test Vehicle 2, which is an unmanned 5000 kg, 8.8 m-long reusable mini-spaceplane capable of autonomous re-entry and landing. The OTV-2 mission was designed to test new technologies, however the specific identity of the spaceship’s payload was not revealed. The mission concluded after 468 days in orbit.