Key statistics
Satellite OBJECT C at a glance.
Uptime
17
Days in orbit
Revolutions
≈ 13.4
Per day
Orbit
LEO
Low Earth Orbit
Inclination
86.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for OBJECT C.
Object identification
Identified? True
Debris? False
Object name: OBJECT C
International designator: 2025-086C
Object number (NORAD): 63689
Object ID (CCSDS): 63689
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 107.462 minutes
Inclination: 86.5021 deg
SMA: 7487.366 km
Apoapsis: 1115.901 km
Periapsis: 1102.562 km
RAAN: 87.3523 deg
Eccentricy: 0.0008908
Argument of periapsis: 244.569 deg
Mean anomaly: 115.4531 deg
Mean motion: 13.40013402 rev/day
Mean motion (dot): -0.00000045 rev/day2
B* drag term: -0.00011032 1/REarth
Two-line elements (TLE)
Creation date: May 14, 2025, 8:46 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 14, 2025, 6:35 p.m. UTC
TLE line 0: 0 OBJECT C
TLE line 1: 1 63689U 25086C 25134.77475012 -.00000045 00000-0 -11032-3 0 9992
TLE line 2: 2 63689 86.5021 87.3523 0008908 244.5690 115.4531 13.40013402 2111
Live tracking on map
Real-time ground track for satellite OBJECT C.
In-orbit conjunctions
There are no conjunctions computed for OBJECT C, 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.
OBJECT C 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...
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.