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SHIYAN-21 (SY-21)
SatelliteLEOChina
SHIYAN-21 (SY-21) is a satellite operated by China, currently in low Earth orbit, around 473 km altitude. It completes one orbit of Earth roughly every 94 minutes at an inclination of 36.0°. It was launched in 2022. Track its live position and see when it passes over your location on azmth.
Orbital data
- NORAD ID
- 54752
- COSPAR ID
- 2022-172A
- Type
- Satellite
- Orbit
- LEO
- Perigee (lowest)
- 473 km
- Apogee (highest)
- 501 km
- Inclination
- 35.98°
- Orbital period
- 94 min
- Launch year
- 2022
- Operator
- China
Orbital data from CelesTrak, refreshed every 2 hours. Element epoch: 2026-06-05.
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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