Key statistics
Satellite CZ-4B R/B at a glance.
Uptime
6441
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.2
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: 2007-042B
Object number (NORAD): 32063
Object ID (CCSDS): 32063
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 99.17 minutes
Inclination: 98.1647 deg
SMA: 7097.075 km
Apoapsis: 756.987 km
Periapsis: 680.893 km
RAAN: 77.3264 deg
Eccentricy: 0.0053609
Argument of periapsis: 291.6038 deg
Mean anomaly: 121.6935 deg
Mean motion: 14.52056953 rev/day
Mean motion (dot): 0.00000442 rev/day2
B* drag term: 0.0001186 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 7:56 p.m. UTC
TLE line 0: 0 CZ-4B R/B
TLE line 1: 1 32063U 07042B 25127.83120488 .00000442 00000-0 11860-3 0 9997
TLE line 2: 2 32063 98.1647 77.3264 0053609 291.6038 121.6935 14.52056953933206
Live tracking on map
Real-time ground track for satellite CZ-4B R/B.
Associated space launch
Chinese-Brazilian Earth observation satellite
CZ-4B R/B was lifted into orbit during the mission ‘Long March 4B | Zi Yuan 1-2B’, on board a Long March 4B space rocket.
The launch took place on Sept. 19, 2007, 3:26 a.m. from Launch Complex 7.
For more information about the launch, click the button.

Long March 4B | Zi Yuan 1-2B
Agency: N/A
Status: Launch Successful
Launch date: Sept. 19, 2007, 3:26 a.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.