Key statistics
Satellite CZ-4B DEB at a glance.
Uptime
8613
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.6
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: 99.452 minutes
Inclination: 98.6497 deg
SMA: 7110.555 km
Apoapsis: 743.561 km
Periapsis: 721.279 km
RAAN: 357.5488 deg
Eccentricy: 0.00156684
Argument of periapsis: 321.6775 deg
Mean anomaly: 38.3303 deg
Mean motion: 14.47929807 rev/day
Mean motion (dot): 0.00007621 rev/day2
B* drag term: 0.0020625666 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 7:30 a.m. UTC
TLE line 0: 0 CZ-4B DEB
TLE line 1: 1 28438U 02024E 25346.31282874 .00007621 00000-0 20626-2 0 9992
TLE line 2: 2 28438 98.6497 357.5488 0015668 321.6775 38.3303 14.47929807227212
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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