Key statistics
Satellite OBJECT K at a glance.
Uptime
30
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
LEO
Low Earth Orbit
Inclination
50.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for OBJECT K.
Object identification
Identified? True
Debris? False
Object name: OBJECT K
International designator: 2025-258K
Object number (NORAD): 66421
Object ID (CCSDS): 66421
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
Orbital parameters
Period: 99.839 minutes
Inclination: 49.9961 deg
SMA: 7128.974 km
Apoapsis: 796.83 km
Periapsis: 704.848 km
RAAN: 276.0723 deg
Eccentricy: 0.00645125
Argument of periapsis: 234.3839 deg
Mean anomaly: 125.1061 deg
Mean motion: 14.4232198 rev/day
Mean motion (dot): 0.00000362 rev/day2
B* drag term: 0.0001561766 1/REarth
Two-line elements (TLE)
Creation date: Dec. 8, 2025, 6:20 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 8, 2025, 1:30 p.m. UTC
TLE line 0: 0 OBJECT K
TLE line 1: 1 66421U 25258K 25342.56290941 .00000362 00000-0 15618-3 0 9998
TLE line 2: 2 66421 49.9961 276.0723 0064512 234.3839 125.1061 14.42321980 4112
Live tracking on map
Real-time ground track for satellite OBJECT K.
In-orbit conjunctions
There are no conjunctions computed for OBJECT K, 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 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.
OBJECT K was lifted into orbit during the mission ‘Long March 12 | SatNet LEO Group 13’, on board a Long March 12 space rocket.
The launch took place on Nov. 10, 2025, 2:41 a.m. from Commercial LC-2.
For more information about the launch, click the button.
Long March 12 | SatNet LEO Group 13
Agency: N/A
Status: Launch Successful
Launch date: Nov. 10, 2025, 2:41 a.m. UTC
Rocket: Long March 12
Launch pad: Commercial LC-2
Location: Wenchang Space Launch Site, People's Republic of China
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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