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Spacecraft information: GFO
Launch Details
| Launched | 9 February 1998 |
| Flight ended | 2 August 2026 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 25157 |
| COSPAR ID | 1998-007A |
| Observing |
Current orbital elements
| Inclination | 107.977° |
| Eccentricity | 0.00154 |
| RA ascending node | 19.115 hr |
| Argument perigee | 257.950° |
| Mean anomaly | 102.003° |
| Orbital period | 87.324 min |
| Epoch of osculation | 03 Aug 2026, 02:26 |
Derived Quantities
| Min Altitude | 139.0 km |
| Mean Altitude | 149.0 km |
| Peak Altitude | 159.1 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.