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SKYNET 4C
Launch Details
| Launched | 29 August 1990 |
| Flight ended | – |
| Status | Operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United Kingdom |
| NORAD ID | 20776 |
| COSPAR ID | 1990-079A |
| Observing |
Current orbital elements
| Inclination | 13.429° |
| Eccentricity | 0.00032 |
| RA ascending node | 23.445 hr |
| Argument perigee | 196.063° |
| Mean anomaly | 155.670° |
| Orbital period | 1436.050 min |
| Epoch of osculation | 14 Sep 2025, 21:03 |
Derived Quantities
| Min Altitude | 35779.4 km |
| Mean Altitude | 35792.8 km |
| Peak Altitude | 35806.2 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.