Key statistics
Satellite HJS-7C at a glance.
Uptime
28
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 HJS-7C.
Object identification
Identified? True
Debris? False
Object name: HJS-7C
International designator: 2025-209C
Object number (NORAD): 65619
Object ID (CCSDS): 65619
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 101.082 minutes
Inclination: 49.9975 deg
SMA: 7188.007 km
Apoapsis: 810.778 km
Periapsis: 808.965 km
RAAN: 221.2466 deg
Eccentricy: 0.00012605
Argument of periapsis: 271.7331 deg
Mean anomaly: 88.3438 deg
Mean motion: 14.24590569 rev/day
Mean motion (dot): -0.00000009 rev/day2
B* drag term: 0.000064355055 1/REarth
Two-line elements (TLE)
Creation date: Oct. 14, 2025, 2:50 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 14, 2025, 12:18 a.m. UTC
TLE line 0: 0 HJS-7C
TLE line 1: 1 65619U 25209C 25287.01303215 -.00000009 00000-0 64355-4 0 9991
TLE line 2: 2 65619 49.9975 221.2466 0001261 271.7331 88.3438 14.24590569 3977
Live tracking on map
Real-time ground track for satellite HJS-7C.
In-orbit conjunctions
There are no conjunctions computed for HJS-7C, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Officially described as "Satellite-Internet Technology Demonstration Satellite(s)". Probably test satellites for the Chinese state-owned LEO communication satellite constellation SatNet.
HJS-7C was lifted into orbit during the mission ‘Long March 2C/YZ-1S | SatNet test satellites’, on board a Long March 2C/YZ-1S space rocket.
The launch took place on Sept. 16, 2025, 1:06 a.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.

Long March 2C/YZ-1S | SatNet test satellites
Agency: N/A
Status: Launch Successful
Launch date: Sept. 16, 2025, 1:06 a.m. UTC
Rocket: Long March 2C/YZ-1S
Launch pad: Launch Area 4 (SLS-2 / 603)
Location: Jiuquan Satellite Launch Center, People's Republic of China
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