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SHIYAN 27E, 63603

Orbit data source: Space-Track

SHIYAN 27E, 63603 is a payload satellite 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
4 hours ago
Origin
Manufacturer
CAST
Mission
Operational spacecraft
Bus & Motor
SW27, Unknown motor
Mass
300 kg wet, ~300 kg dry
Launch date (UTC)
2025-04-18 (1 month ago)
Launch vehicle
CHANG ZHENG 6A
Launch site
Taiyaun Space Center, China (TSC)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)

Expand to show TLE details & history

TLE from 4 hours ago
0 SHIYAN 27E
1 63603U 25078E   25140.50283195  .00000030  00000-0  10461-3 0  9993
2 63603  99.6904 148.5707 0000995  95.0007 265.1244 13.57201145  4268
Epoch: 2025-05-20T12:04Z
TLE epoch observation values (Epoch: 2025-05-20T12:04:04.68Z)
Latitude
-0.00011°
Longitude
89.15105°
Altitude
1,048.74 km
Speed
7.328 km/s
True Right ascension
09h 54m 16s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
44.68791°
Longitude
79.6314°
Altitude
1,052.029 km
Speed
7.33 km/s
Apparent Right ascension
10h 55m 34s
Apparent Declination
7° 02' 20"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
00:43:29
Azimuth
34.242° NE
Elevation
-36.85°
Doppler factor
1
Orbital elements
Apogee altitude
1,043.911 km
Perigee altitude
1,042.434 km
Semi-major axis
7,421.309 km
Eccentricity
0.0001
Inclination
99.6904°
RAAN
148.5707°
Arg. of periapsis
95.0007°
True anomaly
Unknown
Mean anomaly
265.1244°
Eccentric anomaly
Unknown
Mean motion
3.39486 °/min
Orbital period
106.04 mins
BSTAR
0.00010461
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SHIYAN 27E 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.
7 mins2025-05-20 22:51:44.846Z93.292° ESE2025-05-20 22:54:44.846Z62.229° ENE17.894°2025-05-20 22:58:44.846Z20.733° NNE
11 mins2025-05-21 00:33:44.846Z171.291° S2025-05-21 00:38:44.846Z236.4° WSW44.046°2025-05-21 00:44:44.846Z341.44° N
11 mins2025-05-21 13:26:44.846Z16.27° NNE2025-05-21 13:31:44.846Z175.809° S44.552°2025-05-21 13:37:44.846Z195.054° SSW
6 mins2025-05-21 15:12:44.846Z327.7° NNW2025-05-21 15:14:44.846Z307.059° NW15.782°2025-05-21 15:18:44.846Z267.632° W
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