SHIYAN 27D, 63602
Orbit data source: Space-Track
SHIYAN 27D, 63602 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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63602 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, 2.0 m
Radar Cross Section
13.200 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 4 hours ago
TLE from 4 hours ago
0 SHIYAN 27D
1 63602U 25078D 25304.62480875 .00000030 00000-0 10454-3 0 9993
2 63602 99.6969 310.2387 0000701 96.0857 264.0361 13.57220667 26520Epoch: 2025-10-31T14:59Z
TLE epoch observation values (Epoch: 2025-10-31T14:59:43.475Z)
Latitude
-0.00002°
Longitude
45.14099°
Altitude
1,048.66 km
Speed
7.328 km/s
True Right ascension
20h 40m 57s
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
15:05:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,043.622 km
Perigee altitude
1,042.581 km
Semi-major axis
7,421.239 km
Eccentricity
0.00007
Inclination
99.6969°
RAAN
310.2387°
Arg. of periapsis
96.0857°
True anomaly
264.02811°
Mean anomaly
264.0361°
Eccentric anomaly
264.03211°
Mean motion
3.39491 °/min
Orbital period
106.04 mins
BSTAR
0.00010454
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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 27D 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 | 2025-10-31 23:56:53.585Z | 147.155° SSE | 2025-11-01 00:02:53.585Z | 69.154° E | 40.732° | 2025-11-01 00:08:53.585Z | 353.382° N |
| 7 mins | 2025-11-01 01:44:53.585Z | 232.343° WSW | 2025-11-01 01:47:53.585Z | 267.477° W | 20.503° | 2025-11-01 01:51:53.585Z | 310.421° NW |
| 10 mins | 2025-11-01 12:50:53.585Z | 35.274° NE | 2025-11-01 12:54:53.585Z | 93.73° ESE | 35.816° | 2025-11-01 13:00:53.585Z | 171.171° S |
| 8 mins | 2025-11-01 14:35:53.585Z | 342.425° N | 2025-11-01 14:39:53.585Z | 289.225° WNW | 26.217° | 2025-11-01 14:43:53.585Z | 244.318° WSW |
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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