Key statistics
Satellite OBJECT B at a glance.
Uptime
2086
Days in orbit
Revolutions
≈ 14.9
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.8
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: 2019-093B
Object number (NORAD): 44880
Object ID (CCSDS): 44880
Country: TO BE DETERMINED/UNKNOWN (TBD)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 96.431 minutes
Inclination: 97.8046 deg
SMA: 6965.812 km
Apoapsis: 594.932 km
Periapsis: 580.421 km
RAAN: 328.5579 deg
Eccentricy: 0.00104164
Argument of periapsis: 288.0508 deg
Mean anomaly: 71.9576 deg
Mean motion: 14.93293494 rev/day
Mean motion (dot): 0.00006005 rev/day2
B* drag term: 0.00057817912 1/REarth
Two-line elements (TLE)
Creation date: Sept. 4, 2025, 10:13 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 4, 2025, 6:01 a.m. UTC
TLE line 0: 0 OBJECT B
TLE line 1: 1 44880U 19093B 25247.25088655 .00006005 00000-0 57818-3 0 9998
TLE line 2: 2 44880 97.8046 328.5579 0010416 288.0508 71.9576 14.93293494309344
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
On April 24, 2015, China and Brazil have signed the agreement for the construction of CBERS-4A. It's a third satellite in the continuity to the CBERS program, and a sixth CBERS satellite to be constructed. The CBERS satellites enhance and complement the existing remote sensing systems in an effort to improve our knowledge about the Earth environment and resources.
OBJECT B was lifted into orbit during the mission ‘Long March 4B | CBERS-4A’, on board a Long March 4B space rocket.
The launch took place on Dec. 20, 2019, 3:22 a.m. from Launch Complex 9.
For more information about the launch, click the button.

Long March 4B | CBERS-4A
Agency: N/A
Status: Launch Successful
Launch date: Dec. 20, 2019, 3:22 a.m. UTC
Rocket: Long March 4B
Launch pad: Launch Complex 9
Location: Taiyuan Satellite Launch Center, People's Republic of China
...
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