Key statistics
Satellite YAOGAN 2 at a glance.
Uptime
6726
Days in orbit
Revolutions
≈ 14.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for YAOGAN 2.
Object identification
Identified? True
Debris? False
Object name: YAOGAN 2
International designator: 2007-019A
Object number (NORAD): 31490
Object ID (CCSDS): 31490
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 97.149 minutes
Inclination: 98.2887 deg
SMA: 7000.349 km
Apoapsis: 636.538 km
Periapsis: 607.89 km
RAAN: 142.8751 deg
Eccentricy: 0.00204617
Argument of periapsis: 326.7889 deg
Mean anomaly: 33.2038 deg
Mean motion: 14.82256061 rev/day
Mean motion (dot): 0.00001283 rev/day2
B* drag term: 0.00016746571 1/REarth
Two-line elements (TLE)
Creation date: Oct. 23, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 22, 2025, 12:05 p.m. UTC
TLE line 0: 0 YAOGAN 2
TLE line 1: 1 31490U 07019A 25295.50366622 .00001283 00000-0 16747-3 0 9999
TLE line 2: 2 31490 98.2887 142.8751 0020462 326.7889 33.2038 14.82256061992392
Live tracking on map
Real-time ground track for satellite YAOGAN 2.
In-orbit conjunctions
There are no conjunctions computed for YAOGAN 2, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Chinese Earth observation satellite likely also used for military reconnaissance
YAOGAN 2 was lifted into orbit during the mission ‘Long March 2D | Yaogan Weixing 2’, on board a Long March 2D space rocket.
The launch took place on May 25, 2007, 7:12 a.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.
Long March 2D | Yaogan Weixing 2
Agency: N/A
Status: Launch Successful
Launch date: May 25, 2007, 7:12 a.m. UTC
Rocket: Long March 2D
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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