Spacecraft information: INMARSAT 3-F1
| 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 | 10.759° |
| Eccentricity | 0.00063 |
| RA ascending node | 3.060 hr |
| Argument perigee | 139.206° |
| Mean anomaly | 56.847° |
| Orbital period | 1440.007 min |
| Epoch of osculation | 02 Sep 2026, 05:00 |
Derived Quantities
| Min Altitude | 35843.6 km |
| Mean Altitude | 35870.2 km |
| Peak Altitude | 35896.9 km |
Launched alongside
ATLAS 2A CENTAUR R/BOrbital History
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