Key statistics
Satellite CZ-4B DEB at a glance.
Uptime
1510
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
66.2
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: 2021-043E
Object number (NORAD): 48625
Object ID (CCSDS): 48625
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 103.158 minutes
Inclination: 66.1687 deg
SMA: 7286.082 km
Apoapsis: 930.35 km
Periapsis: 885.545 km
RAAN: 61.1352 deg
Eccentricy: 0.0030747
Argument of periapsis: 112.0743 deg
Mean anomaly: 248.3603 deg
Mean motion: 13.95923627 rev/day
Mean motion (dot): 0.00001325 rev/day2
B* drag term: 0.0010233 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 12:39 a.m. UTC
TLE line 0: 0 CZ-4B DEB
TLE line 1: 1 48625U 21043E 25187.02741060 .00001325 00000-0 10233-2 0 9990
TLE line 2: 2 48625 66.1687 61.1352 0030747 112.0743 248.3603 13.95923627209901
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 (Chinese: "Ocean"), abbreviated HY, is a marine remote sensing satellite series planned by China.
CZ-4B DEB was lifted into orbit during the mission ‘Long March 4B | Haiyang 2D’, on board a Long March 4B space rocket.
The launch took place on May 19, 2021, 4:03 a.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.

Long March 4B | Haiyang 2D
Agency: N/A
Status: Launch Successful
Launch date: May 19, 2021, 4:03 a.m. UTC
Rocket: Long March 4B
Launch pad: Launch Area 4 (SLS-2 / 603)
Location: Jiuquan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite

China launches Haiyang-2D Oceanography Satellite from Jiuquan
A Chinese Long March 4B rocket took a Haiyang oceanography satellite to orbit early Wednesday morning. Liftoff from the Jiuquan Satellite Launch Center occurred approximately 12:03 PM local time (04:03 UTC) on 19 May.

Chinese Long March rocket launches oceanography satellite
A Long March 4B rocket successfully launched an oceanography satellite Wednesday from northwestern China, hours before officials at a different spaceport scrubbed the planned launch of a cargo ship to deliver supplies to the Chinese space station.
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