Spacecraft information: SKYNET 4E
| Launched | 25 February 1999 |
| Flight ended | – |
| Status | Operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United Kingdom |
| NORAD ID | 25639 |
| COSPAR ID | 1999-009B |
| Observing |
Current orbital elements
| Inclination | 11.986° |
| Eccentricity | 0.00044 |
| RA ascending node | 0.654 hr |
| Argument perigee | 270.985° |
| Mean anomaly | 115.372° |
| Orbital period | 1454.182 min |
| Epoch of osculation | 05 Feb 2026, 12:06 |
Derived Quantities
| Min Altitude | 36128.2 km |
| Mean Altitude | 36147.0 km |
| Peak Altitude | 36165.8 km |
Orbital History
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