Key statistics
Satellite CZ-4B R/B at a glance.
Uptime
5496
Days in orbit
Revolutions
≈ 15.2
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: 95.021 minutes
Inclination: 97.8174 deg
SMA: 6897.734 km
Apoapsis: 572.367 km
Periapsis: 466.831 km
RAAN: 328.4621 deg
Eccentricy: 0.00765
Argument of periapsis: 210.4429 deg
Mean anomaly: 149.2351 deg
Mean motion: 15.15455177 rev/day
Mean motion (dot): 0.00006681 rev/day2
B* drag term: 0.00033180359 1/REarth
Two-line elements (TLE)
Creation date: Oct. 22, 2025, 5:40 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 22, 2025, 7:58 a.m. UTC
TLE line 0: 0 CZ-4B R/B
TLE line 1: 1 37181U 10051C 25295.33213214 .00006681 00000-0 33180-3 0 9998
TLE line 2: 2 37181 97.8174 328.4621 0076500 210.4429 149.2351 15.15455177822585
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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