Key statistics
Satellite CZ-4B R/B at a glance.
Uptime
8455
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.9
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: 2002-024C
Object number (NORAD): 27432
Object ID (CCSDS): 27432
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 101.803 minutes
Inclination: 98.9221 deg
SMA: 7222.185 km
Apoapsis: 880.241 km
Periapsis: 807.859 km
RAAN: 237.8697 deg
Eccentricy: 0.0050111
Argument of periapsis: 359.503 deg
Mean anomaly: 110.24 deg
Mean motion: 14.14489882 rev/day
Mean motion (dot): 0.00000021 rev/day2
B* drag term: 0.000034128 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 6:33 p.m. UTC
TLE line 0: 0 CZ-4B R/B
TLE line 1: 1 27432U 02024C 25188.77356568 .00000021 00000-0 34128-4 0 9992
TLE line 2: 2 27432 98.9221 237.8697 0050111 359.5030 110.2400 14.14489882194614
Live tracking on map
Real-time ground track for satellite CZ-4B R/B.
Associated space launch
HaiYang abbreviated HY, is a series of marine remote sensing satellites developed and operated by China since 2002. As of June 2020, six satellites were launched and two more are planned. Feng Yun 1D was a polar orbiting meteorological satellite.
CZ-4B R/B was lifted into orbit during the mission ‘Long March 4B | Hai Yang 1 & Feng Yun 1D’, on board a Long March 4B space rocket.
The launch took place on May 15, 2002, 1:50 a.m. from Launch Complex 7.
For more information about the launch, click the button.
Long March 4B | Hai Yang 1 & Feng Yun 1D
Agency: N/A
Status: Launch Successful
Launch date: May 15, 2002, 1:50 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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