Key statistics
Satellite OBJECT E 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 E.
Object identification
Identified? True
Debris? False
Object name: OBJECT E
International designator: 2025-258E
Object number (NORAD): 66416
Object ID (CCSDS): 66416
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
Orbital parameters
Period: 101.399 minutes
Inclination: 50.0052 deg
SMA: 7203.044 km
Apoapsis: 829.177 km
Periapsis: 820.642 km
RAAN: 280.4795 deg
Eccentricy: 0.00059242
Argument of periapsis: 347.9368 deg
Mean anomaly: 12.14 deg
Mean motion: 14.20131727 rev/day
Mean motion (dot): 0.00000715 rev/day2
B* drag term: 0.00040678029 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, 8:43 a.m. UTC
TLE line 0: 0 OBJECT E
TLE line 1: 1 66416U 25258E 25342.36343695 .00000715 00000-0 40678-3 0 9991
TLE line 2: 2 66416 50.0052 280.4795 0005924 347.9368 12.1400 14.20131727 4035
Live tracking on map
Real-time ground track for satellite OBJECT E.
In-orbit conjunctions
There are no conjunctions computed for OBJECT E, 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 E 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.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
