Key statistics
Satellite OBJECT A at a glance.
Uptime
30
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
LEO
Low Earth Orbit
Inclination
50.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for OBJECT A.
Object identification
Identified? True
Debris? False
Object name: OBJECT A
International designator: 2025-258A
Object number (NORAD): 66412
Object ID (CCSDS): 66412
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
Orbital parameters
Period: 101.378 minutes
Inclination: 50.0042 deg
SMA: 7202.026 km
Apoapsis: 829.407 km
Periapsis: 818.376 km
RAAN: 280.4566 deg
Eccentricy: 0.00076585
Argument of periapsis: 343.0746 deg
Mean anomaly: 16.9909 deg
Mean motion: 14.20432847 rev/day
Mean motion (dot): 0.00000557 rev/day2
B* drag term: 0.00033138446 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, 8:38 a.m. UTC
TLE line 0: 0 OBJECT A
TLE line 1: 1 66412U 25258A 25342.35984513 .00000557 00000-0 33138-3 0 9993
TLE line 2: 2 66412 50.0042 280.4566 0007658 343.0746 16.9909 14.20432847 4032
Live tracking on map
Real-time ground track for satellite OBJECT A.
In-orbit conjunctions
There are no conjunctions computed for OBJECT A, 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 A 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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