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: 9 hours ago
TLE from 9 hours ago
0 SHIYAN 27B
1 63600U 25078B 25295.54519405 .00000026 00000-0 98955-4 0 9991
2 63600 99.6951 301.2906 0000678 88.9610 271.1606 13.57219746 25296Epoch: 2025-10-22T13:05Z
TLE epoch observation values (Epoch: 2025-10-22T13:05:04.765Z)
Latitude
-0.00005°
Longitude
73.80349°
Altitude
1,048.599 km
Speed
7.328 km/s
True Right ascension
20h 05m 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
16:55:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,043.608 km
Perigee altitude
1,042.602 km
Semi-major axis
7,421.242 km
Eccentricity
0.00007
Inclination
99.6951°
RAAN
301.2906°
Arg. of periapsis
88.961°
True anomaly
271.15283°
Mean anomaly
271.1606°
Eccentric anomaly
271.15672°
Mean motion
3.39491 °/min
Orbital period
106.04 mins
BSTAR
0.000098955
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-10-22 23:49:17.496Z | 139.85° SSE | 2025-10-22 23:54:17.496Z | 76.784° E | 37.9° | 2025-10-23 00:00:17.496Z | 356.501° N |
| 9 mins | 2025-10-23 01:35:17.496Z | 218.234° SW | 2025-10-23 01:39:17.496Z | 264.122° W | 23.41° | 2025-10-23 01:44:17.496Z | 318.126° NNW |
| 10 mins | 2025-10-23 12:42:17.496Z | 37.596° NE | 2025-10-23 12:46:17.496Z | 89.388° E | 32.43° | 2025-10-23 12:52:17.496Z | 165.228° S |
| 9 mins | 2025-10-23 14:27:17.496Z | 347.03° N | 2025-10-23 14:31:17.496Z | 292.71° NW | 29.278° | 2025-10-23 14:36:17.496Z | 235.695° WSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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