SHIYAN 27B, 63600
Orbit data source: Space-Track
SHIYAN 27B, 63600 is a payload satellite owned by CAST (CN) in SSO that was launched on Fri, 18 Apr 2025 UTC via a CHANG ZHENG 6A launch vehicle from the Taiyaun Space Center, China (TSC). 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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63600 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Radar Imaging
Bus & Motor
SW27, Unknown motor
Mass
300 kg wet, ~300 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 2.2 m
Radar Cross Section
13.200 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 SHIYAN 27B
1 63600U 25078B 26037.65664194 .00000025 00000-0 96526-4 0 9995
2 63600 99.6947 46.7895 0000723 84.6873 275.4348 13.57237493 39827Epoch: 2026-02-06T15:45Z
TLE epoch observation values (Epoch: 2026-02-06T15:45:33.863Z)
Latitude
-0.00001°
Longitude
33.60703°
Altitude
1,048.494 km
Speed
7.328 km/s
True Right ascension
03h 07m 09s
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
01:27:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,043.577 km
Perigee altitude
1,042.504 km
Semi-major axis
7,421.177 km
Eccentricity
0.00007
Inclination
99.6947°
RAAN
46.7895°
Arg. of periapsis
84.6873°
True anomaly
275.42655°
Mean anomaly
275.4348°
Eccentric anomaly
275.43068°
Mean motion
3.39495 °/min
Orbital period
106.04 mins
BSTAR
0.000096526
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Other satellites on launch #78 in the year 2025 (2025-04-18 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 27B 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-02-07 00:42:00.523Z | 176.705° S | 2026-02-07 00:48:00.523Z | 258.609° W | 42.017° | 2026-02-07 00:54:00.523Z | 338.42° N |
| 5 mins | 2026-02-07 11:53:00.523Z | 68.964° E | 2026-02-07 11:55:00.523Z | 89.485° E | 14.795° | 2026-02-07 11:58:00.523Z | 119.349° SE |
| 11 mins | 2026-02-07 13:35:00.523Z | 11.969° NNE | 2026-02-07 13:40:00.523Z | 327.908° NNW | 44.333° | 2026-02-07 13:46:00.523Z | 201.445° SSW |
| 4 mins | 2026-02-07 15:22:00.523Z | 323.92° NNW | 2026-02-07 15:24:00.523Z | 304.12° NW | 13.492° | 2026-02-07 15:26:00.523Z | 284.469° WNW |
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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