GPS BIIR-13, SVN 61, PRN 02, SLOT D1 - Norad ID: 28474
| Spacetrack Directory Name | NAVSTAR 56 (USA 180) |
| Alternative name | GPS BIIR-13, SVN 61, PRN 02, SLOT D1 |
| Group | GPS |
| Follow NAVSTAR 56 (USA 180) | NAVSTAR 56 (USA 180) Tracker |
| Group follow GPS | Tracker GPS |
| Pass predictions NAVSTAR 56 (USA 180) | Pass predictions NAVSTAR 56 (USA 180) |
| Orbit launches |
|
| Days in orbit | 7912 |
| Country/organisation of origin | USA (US) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Type | Satellite |
| Categories | |
| Perigee | 19628 km |
| Apogee | 20736 km |
| Orbit slope (inclination) | 55.13° |
| Laps per day | 2 |
| Orbit | MEO (Non-Polar Inclined) |
| Height NAVSTAR 56 (USA 180) | 20192.99 km |
NAVSTAR 56 (USA 180), also known as GPS IIR-13, is a satellite in the Series 4000 configuration launched by the United States on November 6, 2004. It was built by LMMS and deployed from Cape Canaveral Air Force Stations SLC17B pad using a Delta 7925-9.5 launch vehicle. The satellite has dimensions of 1.5 meters in length, 1.9 meters in diameter, and a span of 19.3 meters, with a dry mass of 910 kilograms and a launch mass of 1077 kilograms. It is equipped for navigation purposes and powered by two deployable solar arrays and batteries. The satellite has an expected lifetime of 10 years and was stabilized using the Star 37XFP motor. Its shape consists of a box with two panels, and it has a radar cross-section (RCS) value of 2.5118.
satellite NAVSTAR 56 (USA 180) Date of exalting 06.11.2004y. Average height of ISS NAVSTAR 56 (USA 180) hundred 20192.99 km. Average velocity NAVSTAR 56 (USA 180) is 13945.22 km/h. Inclination NAVSTAR 56 (USA 180) satellite 55.23°.