Key statistics
Satellite YAOGAN 2 at a glance.
Uptime
6778
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: 97.14 minutes
Inclination: 98.2821 deg
SMA: 6999.891 km
Apoapsis: 636.921 km
Periapsis: 606.591 km
RAAN: 196.7621 deg
Eccentricy: 0.00216649
Argument of periapsis: 152.6741 deg
Mean anomaly: 207.5616 deg
Mean motion: 14.82401561 rev/day
Mean motion (dot): 0.00001973 rev/day2
B* drag term: 0.00025256222 1/REarth
Two-line elements (TLE)
Creation date: Dec. 14, 2025, 3:07 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 13, 2025, 1:09 p.m. UTC
TLE line 0: 0 YAOGAN 2
TLE line 1: 1 31490U 07019A 25347.54814598 .00001973 00000-0 25256-3 0 9992
TLE line 2: 2 31490 98.2821 196.7621 0021665 152.6741 207.5616 14.82401561 118
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 94 (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 94 (SLS-2 / 603)
Location: Jiuquan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite
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