Spacecraft information: NAVSTAR 39
| Launched | 11 September 1996 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 24320 |
| COSPAR ID | 1996-056A |
| Alternative names |
USA 128 GPS BIIA-27 SVN 30 |
| Observing |
Current orbital elements
| Inclination | 53.740° |
| Eccentricity | 0.00303 |
| RA ascending node | 15.916 hr |
| Argument perigee | 214.850° |
| Mean anomaly | 144.528° |
| Orbital period | 772.122 min |
| Epoch of osculation | 22 Apr 2026, 08:47 |
Derived Quantities
| Min Altitude | 21424.0 km |
| Mean Altitude | 21508.5 km |
| Peak Altitude | 21592.9 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.