Key statistics
Satellite OBJECT D at a glance.
Uptime
24
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
50.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for OBJECT D.
Object identification
Identified? True
Debris? False
Object name: OBJECT D
International designator: 2025-187D
Object number (NORAD): 65308
Object ID (CCSDS): 65308
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 102.577 minutes
Inclination: 49.9989 deg
SMA: 7258.703 km
Apoapsis: 885.658 km
Periapsis: 875.479 km
RAAN: 117.6974 deg
Eccentricy: 0.00070119
Argument of periapsis: 342.2742 deg
Mean anomaly: 17.7917 deg
Mean motion: 14.03828953 rev/day
Mean motion (dot): -0.00000109 rev/day2
B* drag term: 0.000026621023 1/REarth
Two-line elements (TLE)
Creation date: Sept. 18, 2025, 3:57 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 17, 2025, 6:09 p.m. UTC
TLE line 0: 0 OBJECT D
TLE line 1: 1 65308U 25187D 25260.75643023 -.00000109 00000-0 26621-4 0 9992
TLE line 2: 2 65308 49.9989 117.6974 0007012 342.2742 17.7917 14.03828953 3234
Live tracking on map
Real-time ground track for satellite OBJECT D.
In-orbit conjunctions
There are no conjunctions computed for OBJECT D, 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 9 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 D was lifted into orbit during the mission ‘Long March 8A | SatNet LEO Group 10’, on board a Long March 8A space rocket.
The launch took place on Aug. 25, 2025, 7:08 p.m. from Commercial LC-1.
For more information about the launch, click the button.
Long March 8A | SatNet LEO Group 10
Agency: N/A
Status: Launch Successful
Launch date: Aug. 25, 2025, 7:08 p.m. UTC
Rocket: Long March 8A
Launch pad: Commercial LC-1
Location: Wenchang Space Launch Site, People's Republic of China
...
Latest news about this satellite
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Eight launches are scheduled this week by SpaceX, Blue Origin, and CSNA. CSNA will kick… The post Launch Roundup: Starship, NS-35, and Falcon 9 launches planned appeared first on NASASpaceFlight.com.
Launch Roundup: SpaceX, Chinese, and Russian missions make up busy week
A Chinese rocket, a pair of Russian missions, a trio of Falcon 9 launches, and… The post Launch Roundup: SpaceX, Chinese, and Russian missions make up busy week appeared first on NASASpaceFlight.com.
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