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INMARSAT 4-F1
Launch Details
| Launched | 10 March 2005 |
| Flight ended | – |
| Status | Partially operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | International Mobile Satellite Organization (INMARSAT) |
| NORAD ID | 28628 |
| COSPAR ID | 2005-009A |
| Observing |
Current orbital elements
| Inclination | 4.712° |
| Eccentricity | 0.00020 |
| RA ascending node | 2.821 hr |
| Argument perigee | 64.428° |
| Mean anomaly | 285.464° |
| Orbital period | 1436.090 min |
| Epoch of osculation | 01 Jul 2025, 19:36 |
Derived Quantities
| Min Altitude | 35785.0 km |
| Mean Altitude | 35793.6 km |
| Peak Altitude | 35802.2 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.
Launched alongside
ATLAS 5 CENTAUR R/B