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SKYNET 4D
Launch Details
| Launched | 9 January 1998 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United Kingdom |
| NORAD ID | 25134 |
| COSPAR ID | 1998-002A |
| Observing |
Current orbital elements
| Inclination | 12.557° |
| Eccentricity | 0.00051 |
| RA ascending node | 0.867 hr |
| Argument perigee | 142.810° |
| Mean anomaly | 223.156° |
| Orbital period | 1452.304 min |
| Epoch of osculation | 16 Jun 2025, 11:48 |
Derived Quantities
| Min Altitude | 36088.8 km |
| Mean Altitude | 36110.4 km |
| Peak Altitude | 36131.9 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.