Key statistics
Satellite HULIANWANG DIGUI-21 at a glance.
Uptime
229
Days in orbit
Revolutions
≈ 13.2
Per day
Orbit
LEO
Low Earth Orbit
Inclination
86.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for HULIANWANG DIGUI-21.
Object identification
Identified? True
Debris? False
Object name: HULIANWANG DIGUI-21
International designator: 2025-086B
Object number (NORAD): 63688
Object ID (CCSDS): 63688
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 108.727 minutes
Inclination: 86.5092 deg
SMA: 7546.042 km
Apoapsis: 1169.531 km
Periapsis: 1166.283 km
RAAN: 16.0689 deg
Eccentricy: 0.00021522
Argument of periapsis: 87.1533 deg
Mean anomaly: 272.9847 deg
Mean motion: 13.24414422 rev/day
Mean motion (dot): 0.00000072 rev/day2
B* drag term: 0.00013332121 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 6:39 a.m. UTC
TLE line 0: 0 HULIANWANG DIGUI-21
TLE line 1: 1 63688U 25086B 25346.27748726 .00000072 00000-0 13332-3 0 9999
TLE line 2: 2 63688 86.5092 16.0689 0002152 87.1533 272.9847 13.24414422 30122
Live tracking on map
Real-time ground track for satellite HULIANWANG DIGUI-21.
In-orbit conjunctions
There are no conjunctions computed for HULIANWANG DIGUI-21, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
A batch of 10 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group. The constellation will eventually consists of 13000 satellites.
HULIANWANG DIGUI-21 was lifted into orbit during the mission ‘Long March 5B/YZ-2 | SatNet LEO Group 03’, on board a Long March 5B/YZ-2 space rocket.
The launch took place on April 28, 2025, 8:10 p.m. from 101.
For more information about the launch, click the button.
Long March 5B/YZ-2 | SatNet LEO Group 03
Agency: N/A
Status: Launch Successful
Launch date: April 28, 2025, 8:10 p.m. UTC
Rocket: Long March 5B/YZ-2
Launch pad: 101
Location: Wenchang Space Launch Site, People's Republic of China
...
Latest news about this satellite
China launches third batch of Guowang megaconstellation satellites
China launched a third batch of Guowang megaconstellation satellites Tuesday, advancing its ambitious low Earth orbit communications network to rival Starlink and other global systems. The post China launches third batch of Guowang megaconstellation sate...
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