Key statistics
Satellite CZ-4B R/B at a glance.
Uptime
5388
Days in orbit
Revolutions
≈ 15.1
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.8
Latest
Satellite identification and parameters
Extended collection of information and parameters for CZ-4B R/B.
Object identification
Identified? True
Debris? False
Object name: CZ-4B R/B
International designator: 2010-051C
Object number (NORAD): 37181
Object ID (CCSDS): 37181
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 95.1 minutes
Inclination: 97.8281 deg
SMA: 6901.577 km
Apoapsis: 577.454 km
Periapsis: 469.43 km
RAAN: 216.6057 deg
Eccentricy: 0.007826
Argument of periapsis: 223.8568 deg
Mean anomaly: 135.6432 deg
Mean motion: 15.14189606 rev/day
Mean motion (dot): 0.00002568 rev/day2
B* drag term: 0.00013447 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 5:45 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 5, 2025, 2:19 p.m. UTC
TLE line 0: 0 CZ-4B R/B
TLE line 1: 1 37181U 10051C 25186.59678785 .00002568 00000-0 13447-3 0 9997
TLE line 2: 2 37181 97.8281 216.6057 0078260 223.8568 135.6432 15.14189606806123
Live tracking on map
Real-time ground track for satellite CZ-4B R/B.
Associated space launch
CZ-4B R/B was lifted into orbit during the mission ‘Long March 4B | Shijian 6G & Shijian 6H’, on board a Long March 4B space rocket.
The launch took place on Oct. 6, 2010, 12:49 a.m. from Launch Complex 7.
For more information about the launch, click the button.

Long March 4B | Shijian 6G & Shijian 6H
Agency: N/A
Status: Launch Successful
Launch date: Oct. 6, 2010, 12:49 a.m. UTC
Rocket: Long March 4B
Launch pad: Launch Complex 7
Location: Taiyuan Satellite Launch Center, People's Republic of China
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