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SHIYAN 27E, 63603

Orbit data source: Space-Track

SHIYAN 27E, 63603 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
63603, 2025-078E
Orbit
SSO
Last TLE update
10 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, 5.0 m
Radar Cross Section
13.200 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 10 hours ago
0 SHIYAN 27E
1 63603U 25078E   25199.55158472  .00000003  00000-0  66548-4 0  9999
2 63603  99.6904 206.7244 0001171  87.0839 273.0433 13.57206018 12274
Epoch: 2025-07-18T13:14Z
TLE epoch observation values (Epoch: 2025-07-18T13:14:16.919Z)
Latitude
-0.00007°
Longitude
71.5525°
Altitude
1,048.613 km
Speed
7.328 km/s
True Right ascension
13h 46m 53s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-80.09172°
Longitude
148.51696°
Altitude
1,074.769 km
Speed
7.314 km/s
Apparent Right ascension
23h 17m 33s
Apparent Declination
-65° 06' 27"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
12:12:55
Azimuth
166.921° S
Elevation
-63.574°
Doppler factor
1
Orbital elements
Apogee altitude
1,044.024 km
Perigee altitude
1,042.286 km
Semi-major axis
7,421.292 km
Eccentricity
0.00012
Inclination
99.6904°
RAAN
206.7244°
Arg. of periapsis
87.0839°
True anomaly
273.0299°
Mean anomaly
273.0433°
Eccentric anomaly
273.0366°
Mean motion
3.39488 °/min
Orbital period
106.04 mins
BSTAR
0.000066548
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