INMARSAT 4-F1 — Live Satellite Tracking (NORAD 28628)
Track INMARSAT 4-F1 (NORAD Catalog Number 28628) live on the WatchSat interactive 3D globe. Its orbital position is propagated in real time from CelesTrak TLE data using the SGP4/SDP4 model.
Orbital elements (from latest TLE)
- Orbit regime: geostationary/geosynchronous orbit (GEO)
- Perigee × apogee altitude: 35783 km × 35805 km
- Inclination: 5.21°
- Orbital period: 1436.1 minutes (1.00 revolutions/day)
- Eccentricity: 0.00026
- Element set epoch: 2026-07-15