SZ-21 MODULE

66515
Spacetrack Directory Number
2025-10-31
Orbit launches
335.5 km
Average height
27755.81 km/h
Average velocity


Satellite information SZ-21 MODULE

Spacetrack Directory Name SZ-21 MODULE
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Orbit launches 2025-10-31 (10 months ago)
Days in orbit 324
Country/organisation of origin Chiny (PRC)
Starting point JSC (Jiuquan Satellite Launch Center, China)
Perigee 379 km
Apogee 387 km
Orbit slope (inclination) 41.47°
Laps per day 16
Height SZ-21 MODULE 335.5 km

Additional information SZ-21 MODULE

SZ-21 MODULE, 66515 is a payload satellite owned by ZZHGB (CN) in LEO that was launched on Fri, 31 Oct 2025 UTC launched 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 MODULE Date of exalting 31.10.2025y. Average height of ISS SZ-21 MODULE hundred 335.5 km. Average velocity SZ-21 MODULE is 27755.81 km/h. Inclination SZ-21 MODULE satellite 41.47°.

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Average orbit height SZ-21 MODULE

Average velocity SZ-21 MODULE

Average inclination SZ-21 MODULE

Mean right ascension of the ascending node (RAAN) SZ-21 MODULE

Mean argument of perigee SZ-21 MODULE

Mean semi-major axis of the orbit SZ-21 MODULE

Mean orbital eccentricity SZ-21 MODULE

Update time: 2026-09-19 21:40:21
Average height of ISS SZ-21 MODULE is: 335.5km
Average velocity SZ-21 MODULE is: 27755.81km/h
Average orbit height SZ-21 MODULE is: 41.47°
SZ-21 MODULE a new group of Starlink satellites has been launched 2025-10-31
SZ-21 MODULE is from 324 days Days in orbit.