TDRS 12 — Live Satellite Tracking (NORAD 39504)
Track TDRS 12 (NORAD Catalog Number 39504) 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: 35775 km × 35812 km
- Inclination: 4.01°
- Orbital period: 1436.1 minutes (1.00 revolutions/day)
- Eccentricity: 0.00043
- Element set epoch: 2026-07-16