Key statistics
Satellite CZ-4B DEB at a glance.
Uptime
2509
Days in orbit
Revolutions
≈ 13.9
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.2
Latest
Satellite identification and parameters
Extended collection of information and parameters for CZ-4B DEB.
Object identification
Identified? True
Debris? True
Object name: CZ-4B DEB
International designator: 2018-081E
Object number (NORAD): 43661
Object ID (CCSDS): 43661
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 103.644 minutes
Inclination: 99.1596 deg
SMA: 7308.991 km
Apoapsis: 940.718 km
Periapsis: 920.994 km
RAAN: 278.6993 deg
Eccentricy: 0.00134926
Argument of periapsis: 31.4093 deg
Mean anomaly: 328.7868 deg
Mean motion: 13.89365877 rev/day
Mean motion (dot): 0.00000206 rev/day2
B* drag term: 0.00020468669 1/REarth
Two-line elements (TLE)
Creation date: Sept. 5, 2025, 7:38 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 5, 2025, 12:26 p.m. UTC
TLE line 0: 0 CZ-4B DEB
TLE line 1: 1 43661U 18081E 25248.51870520 .00000206 00000-0 20469-3 0 9999
TLE line 2: 2 43661 99.1596 278.6993 0013493 31.4093 328.7868 13.89365877348076
Live tracking on map
Real-time ground track for satellite CZ-4B DEB.
Associated space launch
Haiyang is a series of Chinese marine remote sensing satellites. Haiyang 2B is a follow up to Haiyang 2A satellite. It is intended for monitoring the dynamic ocean environnement with microwave sensors to detect sea surface wind field, sea surface height and sea surface temperature.
CZ-4B DEB was lifted into orbit during the mission ‘Long March 4B | Haiyang 2B’, on board a Long March 4B space rocket.
The launch took place on Oct. 24, 2018, 10:57 p.m. from Launch Complex 9.
For more information about the launch, click the button.
Long March 4B | Haiyang 2B
Agency: N/A
Status: Launch Successful
Launch date: Oct. 24, 2018, 10:57 p.m. UTC
Rocket: Long March 4B
Launch pad: Launch Complex 9
Location: Taiyuan Satellite Launch Center, People's Republic of China
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