Key statistics
Satellite OBJECT H 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 H.
Object identification
Identified? True
Debris? False
Object name: OBJECT H
International designator: 2025-258H
Object number (NORAD): 66419
Object ID (CCSDS): 66419
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
Orbital parameters
Period: 101.344 minutes
Inclination: 50.0007 deg
SMA: 7200.459 km
Apoapsis: 826.12 km
Periapsis: 818.527 km
RAAN: 280.1123 deg
Eccentricy: 0.00052731
Argument of periapsis: 342.4085 deg
Mean anomaly: 17.6643 deg
Mean motion: 14.2089678 rev/day
Mean motion (dot): 0.00000456 rev/day2
B* drag term: 0.00028195579 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, 10:11 a.m. UTC
TLE line 0: 0 OBJECT H
TLE line 1: 1 66419U 25258H 25342.42481209 .00000456 00000-0 28196-3 0 9998
TLE line 2: 2 66419 50.0007 280.1123 0005273 342.4085 17.6643 14.20896780 4040
Live tracking on map
Real-time ground track for satellite OBJECT H.
In-orbit conjunctions
There are no conjunctions computed for OBJECT H, 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 H 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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