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
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: 10 hours ago
TLE from 10 hours ago
0 SZ-20
1 63632U 25082A 25316.92688707 .00053056 00000-0 61206-3 0 9998
2 63632 41.4653 197.6593 0004215 14.6230 345.4730 15.61060096255308Epoch: 2025-11-12T22:14Z
TLE epoch observation values (Epoch: 2025-11-12T22:14:43.042Z)
Latitude
-0.00005°
Longitude
171.68783°
Altitude
381.434 km
Speed
7.685 km/s
True Right ascension
13h 10m 38s
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
05:03:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
389.679 km
Perigee altitude
383.976 km
Semi-major axis
6,764.965 km
Eccentricity
0.00042
Inclination
41.4653°
RAAN
197.6593°
Arg. of periapsis
14.623°
True anomaly
345.46088°
Mean anomaly
345.473°
Eccentric anomaly
345.46694°
Mean motion
3.90072 °/min
Orbital period
92.29 mins
BSTAR
0.00061206
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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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-13 19:58:22.434Z | 228.055° WSW | 2025-11-13 20:01:22.434Z | 132.134° SE | 32.918° | 2025-11-13 20:03:22.434Z | 87.618° E |
| 4 mins | 2025-11-13 21:36:22.434Z | 277.143° WNW | 2025-11-13 21:37:22.434Z | 305.945° NW | 40.886° | 2025-11-13 21:40:22.434Z | 76.898° E |
| 4 mins | 2025-11-13 23:13:22.434Z | 286.922° WNW | 2025-11-13 23:14:22.434Z | 305.551° NW | 42.81° | 2025-11-13 23:17:22.434Z | 98.076° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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