Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: GPS 23
Launch Details
| Launched | 22 June 2004 |
| Flight ended | – |
| Status | Backup/Standby |
| Category |
Active satellites
|
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 28361 |
| COSPAR ID | 2004-023A |
| Alternative names |
USA 178 NAVSTAR 55 GPS BIIR-12 SVN 60 |
| Observing |
Current orbital elements
| Inclination | 54.736° |
| Eccentricity | 0.01566 |
| RA ascending node | 6.278 hr |
| Argument perigee | 296.026° |
| Mean anomaly | 58.640° |
| Orbital period | 717.944 min |
| Epoch of osculation | 14 Dec 2025, 15:46 |
Derived Quantities
| Min Altitude | 19772.5 km |
| Mean Altitude | 20188.5 km |
| Peak Altitude | 20604.6 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.