Key statistics
Satellite YAOGAN-31 G at a glance.
Uptime
1708
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-31 G.
Object identification
Identified? True
Debris? False
Object name: YAOGAN-31 G
International designator: 2021-014A
Object number (NORAD): 47691
Object ID (CCSDS): 47691
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 107.029 minutes
Inclination: 63.4049 deg
SMA: 7467.28 km
Apoapsis: 1205.784 km
Periapsis: 972.506 km
RAAN: 72.8456 deg
Eccentricy: 0.01562004
Argument of periapsis: 359.8339 deg
Mean anomaly: 0.261 deg
Mean motion: 13.45423829 rev/day
Mean motion (dot): -0.0000003 rev/day2
B* drag term: 0.000093947106 1/REarth
Two-line elements (TLE)
Creation date: Oct. 28, 2025, 7:11 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 28, 2025, 3:25 p.m. UTC
TLE line 0: 0 YAOGAN-31 G
TLE line 1: 1 47691U 21014A 25301.64302089 -.00000030 00000-0 93947-4 0 9998
TLE line 2: 2 47691 63.4049 72.8456 0156200 359.8339 0.2610 13.45423829229622
Live tracking on map
Real-time ground track for satellite YAOGAN-31 G.
In-orbit conjunctions
There are no conjunctions computed for YAOGAN-31 G, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
YAOGAN-31 G was lifted into orbit during the mission ‘Long March 4C | Yaogan-31-03’, on board a Long March 4C space rocket.
The launch took place on Feb. 24, 2021, 2:22 a.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.
Long March 4C | Yaogan-31-03
Agency: N/A
Status: Launch Successful
Launch date: Feb. 24, 2021, 2:22 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
Long March 4C launches latest batch of Yaogan- 31 satellites
Three new satellites were launched from the Jiuquan Satellite Launch Center on Wednesday. The new satellites form part of the Group-3 of the Yaogan Weixing-31 mission. The launch took place at 02:22 UTC from Launch Pad 94 of the LC43 launch complex using ...
Another trio of Chinese military satellites successfully deployed
Weeks after the launch of an earlier trio of Chinese military satellites, another trio of spacecraft successfully took off Feb. 24 aboard a Long March 4C rocket on a clandestine mission that analysts believe may involve spying on foreign naval forces.
China launches trio of Yaogan-31 ocean reconnaissance satellites
A Long March 4C rocket sent a latest series of three Yaogan-31 reconnaissance satellites into orbit late Tuesday.
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