NAVSTAR 81 (USA 319) — Live Satellite Tracking (NORAD 48859)
Track NAVSTAR 81 (USA 319) (NORAD Catalog Number 48859) 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: 20119 km × 20259 km
- Inclination: 55.16°
- Orbital period: 718.0 minutes (2.01 revolutions/day)
- Eccentricity: 0.00265
- Element set epoch: 2026-07-15