NROL-66 (RPP) (USA-225)

USA-225, also known as the Rapid Pathfinder Prototype (RPP) and NRO Launch 66 (NROL-66), is an American satellite which was launched in 2011. The satellite is being used to perform technology demonstration and development experiments, including advanced dosimeters to characterize the space environment from a 1,200 kilometer low Earth orbit. It is operated by the United States National Reconnaissance Office.

Associated launch

Minotaur ISuccess

NROL-66 (RPP) (USA-225) · Orbital Sciences Corporation

Sunday, Feb 6, 2011, 12:26 UTC