NAVSTAR 54 (USA 177) — Live Satellite Tracking (NORAD 28190)
Track NAVSTAR 54 (USA 177) (NORAD Catalog Number 28190) live on the WatchSat interactive 3D globe. Its orbital position is propagated in real time from CelesTrak TLE data using the SGP4/SDP4 model. It belongs to the Navigation group.
Orbital elements (from latest TLE)
- Orbit regime: high Earth orbit
- Perigee × apogee altitude: 19879 km × 20501 km
- Inclination: 54.81°
- Orbital period: 718.0 minutes (2.01 revolutions/day)
- Eccentricity: 0.01172
- Element set epoch: 2026-07-15