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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 | 11.363° |
| Eccentricity | 0.00079 |
| RA ascending node | 2.563 hr |
| Argument perigee | 38.634° |
| Mean anomaly | 149.596° |
| Orbital period | 1447.286 min |
| Epoch of osculation | 20 Mar 2026, 07:57 |
Derived Quantities
| Min Altitude | 35979.1 km |
| Mean Altitude | 36012.5 km |
| Peak Altitude | 36045.8 km |
Orbital History
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