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Spacecraft information: INMARSAT 3-F1
Launch Details
| Launched | 2 April 1996 |
| Flight ended | – |
| Status | Backup/Standby |
| Categories |
Geostationary
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | International Mobile Satellite Organization (INMARSAT) |
| NORAD ID | 23839 |
| COSPAR ID | 1996-020A |
| Observing |
Current orbital elements
| Inclination | 10.416° |
| Eccentricity | 0.00055 |
| RA ascending node | 3.163 hr |
| Argument perigee | 286.263° |
| Mean anomaly | 260.534° |
| Orbital period | 1439.991 min |
| Epoch of osculation | 19 Mar 2026, 04:07 |
Derived Quantities
| Min Altitude | 35846.9 km |
| Mean Altitude | 35869.9 km |
| Peak Altitude | 35893.0 km |
Launched alongside
ATLAS 2A CENTAUR R/BOrbital History
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