Key statistics
Satellite SHIYAN 20B (SY-20B) at a glance.
Uptime
938
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 20B (SY-20B).
Object identification
Identified? True
Debris? False
Object name: SHIYAN 20B (SY-20B)
International designator: 2022-169B
Object number (NORAD): 54700
Object ID (CCSDS): 54700
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.744 minutes
Inclination: 59.9974 deg
SMA: 7171.989 km
Apoapsis: 802.212 km
Periapsis: 785.496 km
RAAN: 301.681 deg
Eccentricy: 0.0011654
Argument of periapsis: 344.6189 deg
Mean anomaly: 15.449 deg
Mean motion: 14.29365646 rev/day
Mean motion (dot): 0.00000019 rev/day2
B* drag term: 0.000060777 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 11:06 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 8:20 p.m. UTC
TLE line 0: 0 SHIYAN 20B (SY-20B)
TLE line 1: 1 54700U 22169B 25187.84723519 .00000019 00000-0 60777-4 0 9999
TLE line 2: 2 54700 59.9974 301.6810 0011654 344.6189 15.4490 14.29365646133985
Live tracking on map
Real-time ground track for satellite SHIYAN 20B (SY-20B).
In-orbit conjunctions
There are no conjunctions computed for SHIYAN 20B (SY-20B), 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 20B (SY-20B) 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
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