NAVSTAR 51 (USA 166) — Live Satellite Tracking (NORAD 27663)
Track NAVSTAR 51 (USA 166) (NORAD Catalog Number 27663) 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: 19796 km × 20584 km
- Inclination: 54.88°
- Orbital period: 718.0 minutes (2.01 revolutions/day)
- Eccentricity: 0.01483
- Element set epoch: 2026-07-16