Key statistics
Satellite SHIYAN 20A (SY-20A) at a glance.
Uptime
999
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
LEO
Low Earth Orbit
Inclination
60.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for SHIYAN 20A (SY-20A).
Object identification
Identified? True
Debris? False
Object name: SHIYAN 20A (SY-20A)
International designator: 2022-169A
Object number (NORAD): 54699
Object ID (CCSDS): 54699
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.742 minutes
Inclination: 59.9959 deg
SMA: 7171.892 km
Apoapsis: 803.924 km
Periapsis: 783.59 km
RAAN: 99.6303 deg
Eccentricy: 0.00141759
Argument of periapsis: 39.1472 deg
Mean anomaly: 321.0586 deg
Mean motion: 14.29394559 rev/day
Mean motion (dot): 0.00000137 rev/day2
B* drag term: 0.0001068323 1/REarth
Two-line elements (TLE)
Creation date: Sept. 6, 2025, 2:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 5, 2025, 11:28 p.m. UTC
TLE line 0: 0 SHIYAN 20A (SY-20A)
TLE line 1: 1 54699U 22169A 25248.97801028 .00000137 00000-0 10683-3 0 9991
TLE line 2: 2 54699 59.9959 99.6303 0014176 39.1472 321.0586 14.29394559142728
Live tracking on map
Real-time ground track for satellite SHIYAN 20A (SY-20A).
In-orbit conjunctions
There are no conjunctions computed for SHIYAN 20A (SY-20A), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Chinese classified satellites of unknown purposes.
SHIYAN 20A (SY-20A) was lifted into orbit during the mission ‘Long March 4C | Shiyan 20A & 20B’, on board a Long March 4C space rocket.
The launch took place on Dec. 12, 2022, 8:22 a.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.
Long March 4C | Shiyan 20A & 20B
Agency: N/A
Status: Launch Successful
Launch date: Dec. 12, 2022, 8:22 a.m. UTC
Rocket: Long March 4C
Launch pad: Launch Area 4 (SLS-2 / 603)
Location: Jiuquan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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