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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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, 5.0 m
Radar Cross Section
13.200 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 SHIYAN 27B
1 63600U 25078B 26307.60648647 .00000007 00000-0 72337-4 0 9999
2 63600 99.6954 312.7549 0000597 70.9678 289.1525 13.57253429 76442Epoch: 2026-11-03T14:33Z
TLE epoch observation values (Epoch: 2026-11-03T14:33:20.431Z)
Latitude
0.00001°
Longitude
51.55303°
Altitude
1,048.341 km
Speed
7.328 km/s
True Right ascension
20h 51m 01s
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
19:44:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,043.425 km
Perigee altitude
1,042.539 km
Semi-major axis
7,421.119 km
Eccentricity
0.00006
Inclination
99.6954°
RAAN
312.7549°
Arg. of periapsis
70.9678°
True anomaly
289.14604°
Mean anomaly
289.1525°
Eccentric anomaly
289.14927°
Mean motion
3.39499 °/min
Orbital period
106.04 mins
BSTAR
0.000072337
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-11-04 01:16:36.820Z | 202.548° SW | 2026-11-04 01:21:36.820Z | 263.987° W | 34.999° | 2026-11-04 01:26:36.820Z | 323.623° NNW |
| 9 mins | 2026-11-04 12:24:36.820Z | 43.901° NE | 2026-11-04 12:28:36.820Z | 90.76° ESE | 29.391° | 2026-11-04 12:33:36.820Z | 150.235° SSE |
| 11 mins | 2026-11-04 14:08:36.820Z | 358.677° N | 2026-11-04 14:13:36.820Z | 293.009° NW | 45.293° | 2026-11-04 14:19:36.820Z | 222.494° SW |
| 5 mins | 2026-11-04 22:36:36.820Z | 75.282° E | 2026-11-04 22:38:36.820Z | 55.259° ENE | 14.487° | 2026-11-04 22:41:36.820Z | 26.641° NE |
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
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