The satellite USA 264 (OBJECT_ID: 2015-058A) is a NOSS-3 bus type spacecraft launched on October 8, 2015, from the AFWTR launch site using an Atlas V 401 launch vehicle. Manufactured by LMSSD and owned by NROC/USN, it has dimensions of 2 meters in length, diameter, and span with a dry mass of 1000 kg. Its primary mission is ocean surveillance and ELINT (Electronic Intelligence). The satellite is equipped with solar arrays and batteries for power supply and has a cylindrical shape. It was launched as part of the INTRUDER 13 payload, but specific equipment details are not available.