SZ-21

66263
Spacetrack Directory Number
2025-10-31
Orbit launches
363.89 km
Average height
27697.27 km/h
Average velocity


Satellite information SZ-21 - SHENZHOU-21 (SZ-21)

Spacetrack Directory Name SZ-21
Alternative name SHENZHOU-21 (SZ-21)
Orbit launches 2025-10-31
Deorbitation
Country/organisation of origin Chiny (PRC)
Starting point JSC (Jiuquan Satellite Launch Center, China)
Perigee 383 km
Apogee 392 km
Height SZ-21 363.89 km

Additional information SZ-21

SZ-21, 66263 is a payload satellite owned by SpaceX/Seattle (CN) in LEO that was launched on Wed, 03 Sep 2025 UTC via an FALCON 9 launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

satellite SZ-21 Date of exalting 31.10.2025y. Average height of ISS SZ-21 hundred 363.89 km. Average velocity SZ-21 is 27697.27 km/h. Inclination SZ-21 satellite 41.47°.


Average orbit height SZ-21

Average velocity SZ-21

Average inclination SZ-21

Update time: 2026-04-24
Average height of ISS SZ-21 is: 363.89km
Average velocity SZ-21 is: 27697.27km/h
Average orbit height SZ-21 is: 41.47°
SZ-21 a new group of Starlink satellites has been launched 2025-10-31