Key statistics
Satellite YAOGAN 8 at a glance.
Uptime
5621
Days in orbit
Revolutions
≈ 13.1
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
100.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for YAOGAN 8.
Object identification
Identified? True
Debris? False
Object name: YAOGAN 8
International designator: 2009-072A
Object number (NORAD): 36121
Object ID (CCSDS): 36121
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 110.34 minutes
Inclination: 100.2648 deg
SMA: 7620.478 km
Apoapsis: 1258.451 km
Periapsis: 1226.236 km
RAAN: 25.8075 deg
Eccentricy: 0.0021137
Argument of periapsis: 159.2674 deg
Mean anomaly: 200.9295 deg
Mean motion: 13.05056792 rev/day
Mean motion (dot): -0.00000211 rev/day2
B* drag term: -0.00052096 1/REarth
Two-line elements (TLE)
Creation date: May 6, 2025, 3:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 5, 2025, 3:49 p.m. UTC
TLE line 0: 0 YAOGAN 8
TLE line 1: 1 36121U 09072A 25125.65923273 -.00000211 00000-0 -52096-3 0 9994
TLE line 2: 2 36121 100.2648 25.8075 0021137 159.2674 200.9295 13.05056792735517
Live tracking on map
Real-time ground track for satellite YAOGAN 8.
In-orbit conjunctions
There are no conjunctions computed for YAOGAN 8, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Believed to be a surveillance satellite to track and locate naval ships.
YAOGAN 8 was lifted into orbit during the mission ‘Long March 4C | Yaogan Weixing 8’, on board a Long March 4C space rocket.
The launch took place on Dec. 15, 2009, 2:31 a.m. from Launch Complex 9.
For more information about the launch, click the button.

Long March 4C | Yaogan Weixing 8
Agency: N/A
Status: Launch Successful
Launch date: Dec. 15, 2009, 2:31 a.m. UTC
Rocket: Long March 4C
Launch pad: Launch Complex 9
Location: Taiyuan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite
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