Key statistics
Satellite OBJECT-B at a glance.
Uptime
97
Days in orbit
Revolutions
≈ 15.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for OBJECT-B.
Object identification
Identified? True
Debris? False
Object name: OBJECT-B
International designator: 2025-197B
Object number (NORAD): 65489
Object ID (CCSDS): 65489
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 94.67 minutes
Inclination: 97.4066 deg
SMA: 6880.733 km
Apoapsis: 511.422 km
Periapsis: 493.775 km
RAAN: 169.2155 deg
Eccentricy: 0.00128234
Argument of periapsis: 314.1548 deg
Mean anomaly: 45.8633 deg
Mean motion: 15.21075152 rev/day
Mean motion (dot): 0.00008406 rev/day2
B* drag term: 0.00038044759 1/REarth
Two-line elements (TLE)
Creation date: Dec. 11, 2025, 3:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 10, 2025, 11:34 p.m. UTC
TLE line 0: 0 OBJECT-B
TLE line 1: 1 65489U 25197B 25344.98235434 .00008406 00000-0 38045-3 0 9993
TLE line 2: 2 65489 97.4066 169.2155 0012823 314.1548 45.8633 15.21075152 14662
Live tracking on map
Real-time ground track for satellite OBJECT-B.
In-orbit conjunctions
There are no conjunctions computed for OBJECT-B, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Carried 3 satellites to Sun-synchronous orbit: * Kaiyun-1 * Yuxing-3-08 * Yunyao-27
OBJECT-B was lifted into orbit during the mission ‘Ceres-1 | 3 satellites’, on board a Ceres-1 space rocket.
The launch took place on Sept. 5, 2025, 11:39 a.m. from Launch Area 95A.
For more information about the launch, click the button.
Ceres-1 | 3 satellites
Agency: N/A
Status: Launch Successful
Launch date: Sept. 5, 2025, 11:39 a.m. UTC
Rocket: Ceres-1
Launch pad: Launch Area 95A
Location: Jiuquan Satellite Launch Center, 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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