SZ-20, 63632
Orbit data source: Space-Track
SZ-20, 63632 is a payload satellite owned by ZZHGB (CN) in LEO that was launched on Thu, 24 Apr 2025 UTC via a CHANG ZHENG 2F 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.
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63632 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
None
Manufacturer
CALT
Mission
Operational Civil Spaceship
Bus & Motor
SHENZHOU, Unknown motor
Mass
~8,100 kg wet, 3,258 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 8.5 m
Radar Cross Section
39.234 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 SZ-20
1 63632U 25082A 25261.12596439 .00029313 00000-0 35912-3 0 9993
2 63632 41.4645 177.1936 0003309 5.6412 354.4463 15.59705520237171Epoch: 2025-09-18T03:01Z
TLE epoch observation values (Epoch: 2025-09-18T03:01:23.323Z)
Latitude
-0.00002°
Longitude
134.55436°
Altitude
385.88 km
Speed
7.682 km/s
True Right ascension
11h 48m 46s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
09:18:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
392.981 km
Perigee altitude
388.502 km
Semi-major axis
6,768.878 km
Eccentricity
0.00033
Inclination
41.4645°
RAAN
177.1936°
Arg. of periapsis
5.6412°
True anomaly
354.44263°
Mean anomaly
354.4463°
Eccentric anomaly
354.44446°
Mean motion
3.89734 °/min
Orbital period
92.37 mins
BSTAR
0.00035912
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Other satellites on launch #82 in the year 2025 (2025-04-24 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.SZ-20 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-18 21:40:12.708Z | 204.966° SW | 2025-09-18 21:42:12.708Z | 163.849° S | 21.548° | 2025-09-18 21:44:12.708Z | 108.601° ESE |
| 5 mins | 2025-09-18 23:17:12.708Z | 256.374° W | 2025-09-18 23:19:12.708Z | 255.755° W | 44.833° | 2025-09-18 23:22:12.708Z | 77.277° E |
| 4 mins | 2025-09-19 00:55:12.708Z | 293.138° NW | 2025-09-19 00:56:12.708Z | 346.365° N | 42.058° | 2025-09-19 00:59:12.708Z | 86.514° E |
| 5 mins | 2025-09-19 02:31:12.708Z | 273.232° WNW | 2025-09-19 02:33:12.708Z | 205.395° SW | 38.949° | 2025-09-19 02:36:12.708Z | 122.839° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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