Key statistics
Satellite YAOGAN 20A at a glance.
Uptime
4048
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 20A.
Object identification
Identified? True
Debris? False
Object name: YAOGAN 20A
International designator: 2014-047A
Object number (NORAD): 40109
Object ID (CCSDS): 40109
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 107.031 minutes
Inclination: 63.3838 deg
SMA: 7467.373 km
Apoapsis: 1362.007 km
Periapsis: 816.469 km
RAAN: 26.7269 deg
Eccentricy: 0.0365281
Argument of periapsis: 13.2127 deg
Mean anomaly: 347.8159 deg
Mean motion: 13.45398737 rev/day
Mean motion (dot): -0.00000066 rev/day2
B* drag term: 0.000027511076 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 10:07 p.m. UTC
TLE line 0: 0 YAOGAN 20A
TLE line 1: 1 40109U 14047A 25250.92212830 -.00000066 00000-0 27511-4 0 9994
TLE line 2: 2 40109 63.3838 26.7269 0365281 13.2127 347.8159 13.45398737544460
Live tracking on map
Real-time ground track for satellite YAOGAN 20A.
In-orbit conjunctions
There are no conjunctions computed for YAOGAN 20A, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
YAOGAN 20A was lifted into orbit during the mission ‘Long March 4C | Yaogan 20A, Yaogan 20B, Yaogan 20C’, on board a Long March 4C space rocket.
The launch took place on Aug. 9, 2014, 5:45 a.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.
Long March 4C | Yaogan 20A, Yaogan 20B, Yaogan 20C
Agency: N/A
Status: Launch Successful
Launch date: Aug. 9, 2014, 5:45 a.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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