Key statistics
Satellite CZ-4B DEB at a glance.
Uptime
1452
Days in orbit
Revolutions
≈ 13.9
Per day
Orbit
LEO
Low Earth Orbit
Inclination
66.1
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: 2021-043C
Object number (NORAD): 48623
Object ID (CCSDS): 48623
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 103.626 minutes
Inclination: 66.0809 deg
SMA: 7308.146 km
Apoapsis: 952.153 km
Periapsis: 907.87 km
RAAN: 206.0423 deg
Eccentricy: 0.0030297
Argument of periapsis: 195.652 deg
Mean anomaly: 164.3619 deg
Mean motion: 13.89606718 rev/day
Mean motion (dot): 0.00000105 rev/day2
B* drag term: 0.00015194 1/REarth
Two-line elements (TLE)
Creation date: May 10, 2025, 2:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 9, 2025, 2:53 p.m. UTC
TLE line 0: 0 CZ-4B DEB
TLE line 1: 1 48623U 21043C 25129.62055286 .00000105 00000-0 15194-3 0 9995
TLE line 2: 2 48623 66.0809 206.0423 0030297 195.6520 164.3619 13.89606718201608
Live tracking on map
Real-time ground track for satellite 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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