Key statistics
Satellite YAOGAN 25B at a glance.
Uptime
3926
Days in orbit
Revolutions
≈ 13.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
63.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for YAOGAN 25B.
Object identification
Identified? True
Debris? False
Object name: YAOGAN 25B
International designator: 2014-080B
Object number (NORAD): 40339
Object ID (CCSDS): 40339
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 107.032 minutes
Inclination: 63.3928 deg
SMA: 7467.4 km
Apoapsis: 1344.447 km
Periapsis: 834.084 km
RAAN: 316.3287 deg
Eccentricy: 0.03417271
Argument of periapsis: 7.6327 deg
Mean anomaly: 352.9716 deg
Mean motion: 13.45391318 rev/day
Mean motion (dot): -0.00000035 rev/day2
B* drag term: 0.000066259722 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 6:18 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 1:44 p.m. UTC
TLE line 0: 0 YAOGAN 25B
TLE line 1: 1 40339U 14080B 25251.57248306 -.00000035 00000-0 66260-4 0 9995
TLE line 2: 2 40339 63.3928 316.3287 0341727 7.6327 352.9716 13.45391318527747
Live tracking on map
Real-time ground track for satellite YAOGAN 25B.
In-orbit conjunctions
There are no conjunctions computed for YAOGAN 25B, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
YAOGAN 25B was lifted into orbit during the mission ‘Long March 4C | Yaogan 25A, Yaogan 25B, Yaogan 25C’, on board a Long March 4C space rocket.
The launch took place on Dec. 10, 2014, 7:33 p.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.
Long March 4C | Yaogan 25A, Yaogan 25B, Yaogan 25C
Agency: N/A
Status: Launch Successful
Launch date: Dec. 10, 2014, 7:33 p.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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