Key statistics
Satellite CZ-4B DEB at a glance.
Uptime
2551
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.8
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: 2018-081J
Object number (NORAD): 56088
Object ID (CCSDS): 56088
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.975 minutes
Inclination: 98.7712 deg
SMA: 7182.967 km
Apoapsis: 907.781 km
Periapsis: 701.884 km
RAAN: 82.9919 deg
Eccentricy: 0.01433228
Argument of periapsis: 228.9807 deg
Mean anomaly: 129.8909 deg
Mean motion: 14.26089924 rev/day
Mean motion (dot): 0.00011452 rev/day2
B* drag term: 0.0043108213 1/REarth
Two-line elements (TLE)
Creation date: Oct. 16, 2025, 2:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 15, 2025, 8:26 p.m. UTC
TLE line 0: 0 CZ-4B DEB
TLE line 1: 1 56088U 18081J 25288.85200113 .00011452 00000-0 43108-2 0 9991
TLE line 2: 2 56088 98.7712 82.9919 0143323 228.9807 129.8909 14.26089924130853
Live tracking on map
Real-time ground track for satellite CZ-4B DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object 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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