INMARSAT 3-F1 is a payload in GEO orbit, operated by International Maritime Satellite Organization, launched 1996.
| Orbit class | GEO |
| Inclination | 10.6415° |
| Eccentricity | 0.0004164 |
| Period | 1440.3 min |
| Apogee | 35,887 km |
| Perigee | 35,851 km |
| Mean motion | 0.99978757 rev/day |
| RAAN | 46.4493° |
| Arg of perigee | 78.4427° |
| Mean anomaly | 87.8845° |
| B* | 0.0000e+0 |
| Rev at epoch | 11,045 |
1 23839U 96020A 26188.12207676 .00000019 00000-0 00000-0 0 99982 23839 10.6415 46.4493 0004164 78.4427 87.8845 0.99978757110453{
"OBJECT_NAME": "INMARSAT 3-F1",
"OBJECT_ID": "1996-020A",
"EPOCH": "2026-07-07T02:55:47.432+00:00",
"MEAN_MOTION": 0.99978757,
"ECCENTRICITY": 0.0004164,
"INCLINATION": 10.6415,
"RA_OF_ASC_NODE": 46.4493,
"ARG_OF_PERICENTER": 78.4427,
"MEAN_ANOMALY": 87.8845,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 23839,
"REV_AT_EPOCH": 11045,
"BSTAR": 0,
"MEAN_MOTION_DOT": 1.9e-7,
"MEAN_MOTION_DDOT": 0
}Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
| Name | INMARSAT 3-F1 |
| Operator | |
| Country | Inmarsat |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class | PAYLOADHIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |