Key statistics
Satellite SHIYAN 6 03 (SY-6 03) at a glance.
Uptime
1711
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for SHIYAN 6 03 (SY-6 03).
Object identification
Identified? True
Debris? False
Object name: SHIYAN 6 03 (SY-6 03)
International designator: 2021-028A
Object number (NORAD): 48157
Object ID (CCSDS): 48157
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.531 minutes
Inclination: 99.5348 deg
SMA: 7350.593 km
Apoapsis: 1006.129 km
Periapsis: 938.787 km
RAAN: 354.5996 deg
Eccentricy: 0.00458072
Argument of periapsis: 215.341 deg
Mean anomaly: 144.4702 deg
Mean motion: 13.77587501 rev/day
Mean motion (dot): 0.00000012 rev/day2
B* drag term: 0.00005764089 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 6:54 a.m. UTC
TLE line 0: 0 SHIYAN 6 03 (SY-6 03)
TLE line 1: 1 48157U 21028A 25346.28783677 .00000012 00000-0 57641-4 0 9996
TLE line 2: 2 48157 99.5348 354.5996 0045807 215.3410 144.4702 13.77587501233774
Live tracking on map
Real-time ground track for satellite SHIYAN 6 03 (SY-6 03).
In-orbit conjunctions
There are no conjunctions computed for SHIYAN 6 03 (SY-6 03), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
SHIYAN 6 03 (SY-6 03) was lifted into orbit during the mission ‘Long March 4B | Shiyan-6-03’, on board a Long March 4B space rocket.
The launch took place on April 8, 2021, 11:01 p.m. from Launch Complex 9.
For more information about the launch, click the button.
Long March 4B | Shiyan-6-03
Agency: N/A
Status: Launch Successful
Launch date: April 8, 2021, 11:01 p.m. UTC
Rocket: Long March 4B
Launch pad: Launch Complex 9
Location: Taiyuan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite
China launches experimental satellite on a Long March 4B
China launched an experimental satellite from the Taiyuan Satellite Launch Center on Friday morning using the Long March-4B – Chang Zheng-4B – (Y49) rocket. The launch took place at 23:01 UTC (Thursday) from Launch Complex LC9.
China launches experimental Shiyan satellite
China launched the third in a series of experimental Shiyan 6 satellites April 8 aboard a Long March 4B rocket, beginning a mission to test new space technologies, including a new super-black coating to absorb stray light and improve the sensitivity of on...
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