Key statistics
Satellite CZ-4B R/B at a glance.
Uptime
6556
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: 99.164 minutes
Inclination: 98.1718 deg
SMA: 7096.807 km
Apoapsis: 756.785 km
Periapsis: 680.559 km
RAAN: 188.2893 deg
Eccentricy: 0.00537049
Argument of periapsis: 300.3195 deg
Mean anomaly: 125.4543 deg
Mean motion: 14.52139301 rev/day
Mean motion (dot): 0.00000537 rev/day2
B* drag term: 0.00014136505 1/REarth
Two-line elements (TLE)
Creation date: Aug. 30, 2025, 3:38 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 8:58 p.m. UTC
TLE line 0: 0 CZ-4B R/B
TLE line 1: 1 32063U 07042B 25241.87400405 .00000537 00000-0 14137-3 0 9993
TLE line 2: 2 32063 98.1718 188.2893 0053705 300.3195 125.4543 14.52139301949757
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
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