Key statistics
Satellite CZ-4B R/B at a glance.
Uptime
5077
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.5
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: 2011-043B
Object number (NORAD): 37782
Object ID (CCSDS): 37782
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.064 minutes
Inclination: 99.456 deg
SMA: 7139.682 km
Apoapsis: 897.17 km
Periapsis: 625.924 km
RAAN: 37.7421 deg
Eccentricy: 0.0189957
Argument of periapsis: 57.8945 deg
Mean anomaly: 304.0522 deg
Mean motion: 14.39078362 rev/day
Mean motion (dot): 0.00000176 rev/day2
B* drag term: 0.000061842 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 5:26 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 8, 2025, 12:39 p.m. UTC
TLE line 0: 0 CZ-4B R/B
TLE line 1: 1 37782U 11043B 25189.52759854 .00000176 00000-0 61842-4 0 9995
TLE line 2: 2 37782 99.4560 37.7421 0189957 57.8945 304.0522 14.39078362729099
Live tracking on map
Real-time ground track for satellite CZ-4B R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object CZ-4B R/B.
Associated space launch
CZ-4B R/B was lifted into orbit during the mission ‘Long March 4B | Hai Yang 2A’, on board a Long March 4B space rocket.
The launch took place on Aug. 15, 2011, 10:57 p.m. from Launch Complex 7.
For more information about the launch, click the button.
Long March 4B | Hai Yang 2A
Agency: N/A
Status: Launch Successful
Launch date: Aug. 15, 2011, 10:57 p.m. UTC
Rocket: Long March 4B
Launch pad: Launch Complex 7
Location: Taiyuan 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.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
