Key statistics
Satellite CZ-4B DEB at a glance.
Uptime
8562
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 2002-024E
Object number (NORAD): 28438
Object ID (CCSDS): 28438
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.498 minutes
Inclination: 98.6517 deg
SMA: 7112.74 km
Apoapsis: 747.167 km
Periapsis: 722.042 km
RAAN: 305.399 deg
Eccentricy: 0.00176622
Argument of periapsis: 112.2423 deg
Mean anomaly: 248.0644 deg
Mean motion: 14.47262724 rev/day
Mean motion (dot): 0.00005719 rev/day2
B* drag term: 0.0015723691 1/REarth
Two-line elements (TLE)
Creation date: Oct. 22, 2025, 5:40 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 22, 2025, 7:14 a.m. UTC
TLE line 0: 0 CZ-4B DEB
TLE line 1: 1 28438U 02024E 25295.30198836 .00005719 00000-0 15724-2 0 9997
TLE line 2: 2 28438 98.6517 305.3990 0017662 112.2423 248.0644 14.47262724219839
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 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 DEB 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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