239ALFEROV (RS61S)
239ALFEROV (RS61S) is a satellite, with ownership listed as Russia in CelesTrak's catalogue, currently in low Earth orbit, around 458 km altitude. It completes one orbit of Earth roughly every 94 minutes at an inclination of 97.5°. It was launched in 2025. Track its live position and see when it passes over your location on azmth.
Orbital data
- NORAD ID
- 64881
- COSPAR ID
- 2025-155F
- Type
- Satellite
- Orbit
- LEO
- Perigee (lowest)
- 458 km
- Apogee (highest)
- 471 km
- Inclination
- 97.47°
- Orbital period
- 94 min
- Launch year
- 2025
- Owner (CelesTrak)
- Russia
Orbital data updated: 2026-10-19 · from CelesTrak, refreshed every 2 hours.
About LEO orbit
Low Earth Orbit. Up to 2,000 km altitude. Where most satellites live including the ISS (~420 km), Starlink (~550 km), and Earth observation. Orbital period roughly 90 minutes.
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