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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 | 11.575° |
| Eccentricity | 0.00107 |
| RA ascending node | 2.500 hr |
| Argument perigee | 67.145° |
| Mean anomaly | 298.630° |
| Orbital period | 1447.222 min |
| Epoch of osculation | 15 Jul 2026, 09:46 |
Derived Quantities
| Min Altitude | 35965.9 km |
| Mean Altitude | 36011.2 km |
| Peak Altitude | 36056.5 km |
Orbital History
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