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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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Identifier
63600, 2025-078B
Orbit
SSO
Last TLE update
18 hours ago
Origin
Manufacturer
CAST
Mission
Operational Defense Radar Imaging
Bus & Motor
SW27, Unknown motor
Mass
300 kg wet, ~300 kg dry
Launch date (UTC)
2025-04-18 (3 months ago)
Launch vehicle
CHANG ZHENG 6A
Launch site
Taiyaun Space Center, China (TSC)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 1 Pan, 10 m
Radar Cross Section
13.200 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 18 hours ago
0 SHIYAN 27B
1 63600U 25078B   25185.92594030 -.00000003  00000-0  57526-4 0  9993
2 63600  99.6916 193.2925 0001123  94.3389 265.7877 13.57206919 10423
Epoch: 2025-07-04T22:13Z
TLE epoch observation values (Epoch: 2025-07-04T22:13:21.241Z)
Latitude
-0.00011°
Longitude
-63.21732°
Altitude
1,048.717 km
Speed
7.328 km/s
True Right ascension
12h 53m 10s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
18.29006°
Longitude
120.7602°
Altitude
1,047.825 km
Speed
7.33 km/s
Apparent Right ascension
22h 14m 15s
Apparent Declination
-17° 23' 10"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
04:37:42
Azimuth
260.044° W
Elevation
-15.456°
Doppler factor
1
Orbital elements
Apogee altitude
1,043.985 km
Perigee altitude
1,042.318 km
Semi-major axis
7,421.288 km
Eccentricity
0.00011
Inclination
99.6916°
RAAN
193.2925°
Arg. of periapsis
94.3389°
True anomaly
Unknown
Mean anomaly
265.7877°
Eccentric anomaly
Unknown
Mean motion
3.39488 °/min
Orbital period
106.04 mins
BSTAR
0.000057526
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SHIYAN 27B Visibility forecast

Observer location: undefined°, undefined°

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.
9 mins2025-07-05 23:08:27.804Z111.513° ESE2025-07-05 23:13:27.804Z55.756° ENE23.229°2025-07-05 23:17:27.804Z13.181° NNE
11 mins2025-07-06 00:52:27.804Z186.157° SSW2025-07-06 00:57:27.804Z267.008° W39.199°2025-07-06 01:03:27.804Z336.101° NNW
7 mins2025-07-06 12:01:27.804Z59.969° ENE2025-07-06 12:04:27.804Z92.002° ESE17.467°2025-07-06 12:08:27.804Z132.09° SE
11 mins2025-07-06 13:44:27.804Z8.155° NNE2025-07-06 13:49:27.804Z294.74° NW43.153°2025-07-06 13:55:27.804Z207.04° SW
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