SHIYAN 32-02, 66378
Orbit data source: Space-Track
SHIYAN 32-02, 66378 is a payload satellite owned by CASC (CN) in LEO that was launched on Sat, 08 Nov 2025 UTC via a CHANG ZHENG 11 launch vehicle from the Yellow Sea Launch Area, China (YSLA). 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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66378 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
IMI/CAS
Mission
Operational Defense Technology
Bus & Motor
Unknown
Mass
~50 kg wet, ~50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 14.5 m
Radar Cross Section
6.001 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 SHIYAN 32-02
1 66378U 25255C 26171.45401522 .00016521 00000-0 39053-3 0 9997
2 66378 52.9942 358.8161 0011914 180.6516 179.4474 15.41920608 34467Epoch: 2026-06-20T10:53Z
TLE epoch observation values (Epoch: 2026-06-20T10:53:46.915Z)
Latitude
-0.00001°
Longitude
-73.2978°
Altitude
449.451 km
Speed
7.639 km/s
True Right ascension
23h 55m 15s
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
08:33:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
448.85 km
Perigee altitude
432.602 km
Semi-major axis
6,818.863 km
Eccentricity
0.00119
Inclination
52.9942°
RAAN
358.8161°
Arg. of periapsis
180.6516°
True anomaly
179.44871°
Mean anomaly
179.4474°
Eccentric anomaly
179.44806°
Mean motion
3.85456 °/min
Orbital period
93.4 mins
BSTAR
0.00039053
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Other satellites on launch #255 in the year 2025 (2025-11-08 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 32-02 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-20 22:17:44.751Z | 306.31° NW | 2026-06-20 22:19:44.751Z | 287.355° WNW | 41.921° | 2026-06-20 22:22:44.751Z | 135.888° SSE |
| 5 mins | 2026-06-21 15:05:44.751Z | 226.614° WSW | 2026-06-21 15:07:44.751Z | 73.221° E | 44.476° | 2026-06-21 15:10:44.751Z | 51.304° ENE |
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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