Tags: Artificialsatellite, Satellite.
USA-184 also known as NRO Launch 22 or NROL-22 is an American signals intelligence satellite operated by the National Reconnaissance Office. Launched in 2006 it has been identified as the first in a new series of satellites which are replacing the earlier Trumpet spacecraft.USA-184 was launched by Boeing using a Delta IV carrier rocket flying in the Medium+(42) configuration.