USA-234, also known as NRO Launch 25 or NROL-25, is an American reconnaissance satellite, operated by the National Reconnaissance Office. Launched from Vandenberg Air Force Base in 2012, it has been identified as the second radar imaging satellite to be launched as part of the Future Imagery Architecture programme. The satellite's orbit and mission are officially classified; however, it has been located by amateur observers in a orbit, inclined at 123 degrees.