The STS 126 mission, also known as Endeavour (STS-126), is a winged orbiter spacecraft operated by JSC and manufactured by BNAP. Launched on November 15, 2008, from LC39A at AFETR using the Space Shuttle launch vehicle, it has dimensions of 37.3 meters in length, 23.8 meters in diameter, and a span of 37.3 meters. The dry mass is 87,893 kg, with a launch mass of 97,005 kg. It uses fuel cells and batteries for power and is equipped with two OME (AJ10-190) motors. The spacecraft's shape consists of a box structure with two wings and a fin. Its purpose was to serve as a crewed spacecraft.