Key statistics
Satellite YAOGAN-31 E at a glance.
Uptime
1559
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 E.
Object identification
Identified? True
Debris? False
Object name: YAOGAN-31 E
International designator: 2021-007B
Object number (NORAD): 47533
Object ID (CCSDS): 47533
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 107.031 minutes
Inclination: 63.4025 deg
SMA: 7467.343 km
Apoapsis: 1194.033 km
Periapsis: 984.384 km
RAAN: 106.0173 deg
Eccentricy: 0.0140377
Argument of periapsis: 358.9682 deg
Mean anomaly: 1.1034 deg
Mean motion: 13.45406652 rev/day
Mean motion (dot): -0.00000007 rev/day2
B* drag term: 0.00013164 1/REarth
Two-line elements (TLE)
Creation date: May 7, 2025, 3:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 6, 2025, 10:16 p.m. UTC
TLE line 0: 0 YAOGAN-31 E
TLE line 1: 1 47533U 21007B 25126.92829585 -.00000007 00000-0 13164-3 0 9992
TLE line 2: 2 47533 63.4025 106.0173 0140377 358.9682 1.1034 13.45406652209573
Live tracking on map
Real-time ground track for satellite YAOGAN-31 E.
In-orbit conjunctions
There are no conjunctions computed for YAOGAN-31 E, 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 E was lifted into orbit during the mission ‘Long March 4C | Yaogan-31-02’, on board a Long March 4C space rocket.
The launch took place on Jan. 29, 2021, 4:47 a.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.
Long March 4C | Yaogan-31-02
Agency: N/A
Status: Launch Successful
Launch date: Jan. 29, 2021, 4:47 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 lofts three Yaogan Weixing-31 satellites
China launched its second orbital mission in 2021, orbiting three new satellites from the Jiuquan Satellite Launch Center on Friday. The launch took place from Launch Pad 94 of the LC43 launch complex using the Long March-4C (Y31) rocket. The Yaogan Weix...
China launches military spy satellite trio into orbit
China launched three Yaogan military satellites Friday on a Long March 4C rocket, adding to a fleet of spacecraft independent analysts believe are designed to spy on naval forces.
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