On July 28, 2016 at 12:37 UTC the “Atlas-5” rocket-carrier was launched from Cape Canaveral launch site of US Air Force. The launch was performed by United Launch Alliance supported by the 45th Space Wing of US Air Force. The rocket orbited the NROL-61 classified satellite for the National Reconnaissance Office. The NROL (National Reconnaissance Office Launch) abbreviation is used to identify classified satellites operated by the United States National Reconnaissance Office.