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Spacecraft information: INMARSAT 3-F5
Launch Details
| Launched | 3 February 1998 |
| Flight ended | – |
| Status | Operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | International Mobile Satellite Organization (INMARSAT) |
| NORAD ID | 25153 |
| COSPAR ID | 1998-006B |
| Observing |
Current orbital elements
| Inclination | 9.618° |
| Eccentricity | 0.00049 |
| RA ascending node | 3.573 hr |
| Argument perigee | 357.016° |
| Mean anomaly | 186.946° |
| Orbital period | 1436.078 min |
| Epoch of osculation | 14 May 2026, 03:58 |
Derived Quantities
| Min Altitude | 35772.8 km |
| Mean Altitude | 35793.4 km |
| Peak Altitude | 35813.9 km |
Orbital History
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