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Spacecraft information: INMARSAT 3-F4
Launch Details
| Launched | 2 June 1997 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | International Mobile Satellite Organization (INMARSAT) |
| NORAD ID | 24819 |
| COSPAR ID | 1997-027A |
| Observing |
Current orbital elements
| Inclination | 11.198° |
| Eccentricity | 0.00051 |
| RA ascending node | 2.612 hr |
| Argument perigee | 63.507° |
| Mean anomaly | 297.773° |
| Orbital period | 1447.186 min |
| Epoch of osculation | 20 Dec 2025, 08:45 |
Derived Quantities
| Min Altitude | 35988.7 km |
| Mean Altitude | 36010.5 km |
| Peak Altitude | 36032.3 km |
Orbital History
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