HERMES-4 — Live Satellite Tracking (NORAD 63833)
Track HERMES-4 (NORAD Catalog Number 63833) 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: low Earth orbit (LEO)
- Perigee × apogee altitude: 476 km × 483 km
- Inclination: 97.38°
- Orbital period: 94.1 minutes (15.31 revolutions/day)
- Eccentricity: 0.00051
- Element set epoch: 2026-07-14