Vehicle Experiment Orbit 2 (OTV-2) coupled to the Atlas V booster rocket. OTV-tech robotic spacecraft is similar to a mini-length 29 feet or about 8.8 meters. Wing span of 15 feet or about 4.5 meters. The spacecraft use sunlight as fuel from the panels unfold. X-37B prototypes first prime task to complete in December 2010.
Authorities assess an unmanned spacecraft can be used for a variety of missions including reconnaissance. Also service and repair satellites, flying, and accept the spacecraft and tested a number of new technologies