SHIYAN 22B (SY-22B), 55243 (Decayed)
Orbit data source: Space-Track
SHIYAN 22B (SY-22B), 55243 was a payload satellite owned by CASC (CN) in LEO that was launched on Fri, 13 Jan 2023 UTC via a CHANG ZHENG 2D 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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55243 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Weina
Mission
Decayed Defense Technology
Bus & Motor
Unknown
Mass
~100 kg wet, ~100 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
4.125 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 months ago
TLE from 8 months ago
0 SHIYAN 22B (SY-22B)
1 55243U 23006B 25285.28080677 .05907819 91338-5 10375-2 0 9996
2 55243 43.1742 229.7172 0009765 181.2581 178.8289 16.31623894154427Epoch: 2025-10-12T06:44Z
TLE epoch observation values (Epoch: 2025-10-12T06:44:21.704Z)
Latitude
-0.00002°
Longitude
107.52655°
Altitude
194.375 km
Speed
7.788 km/s
True Right ascension
15h 18m 52s
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
21:25:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
196.595 km
Perigee altitude
183.767 km
Semi-major axis
6,568.318 km
Eccentricity
0.00098
Inclination
43.1742°
RAAN
229.7172°
Arg. of periapsis
181.2581°
True anomaly
178.83118°
Mean anomaly
178.8289°
Eccentric anomaly
178.83004°
Mean motion
4.0772 °/min
Orbital period
88.3 mins
BSTAR
0.0010375
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Other satellites on launch #6 in the year 2023 (2023-01-13 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.SHIYAN 22B (SY-22B) Visibility
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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. |
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| This satellite is decayed. |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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