Key statistics
Satellite CZ-4B DEB at a glance.
Uptime
9719
Days in orbit
Revolutions
≈ 14.3
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: 1999-025EKE
Object number (NORAD): 37581
Object ID (CCSDS): 37581
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.897 minutes
Inclination: 98.7265 deg
SMA: 7179.243 km
Apoapsis: 876.982 km
Periapsis: 725.233 km
RAAN: 33.8223 deg
Eccentricy: 0.01056858
Argument of periapsis: 27.9271 deg
Mean anomaly: 4.6906 deg
Mean motion: 14.27199844 rev/day
Mean motion (dot): 0.00000924 rev/day2
B* drag term: 0.00037379037 1/REarth
Two-line elements (TLE)
Creation date: Dec. 17, 2025, 11:34 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 17, 2025, 1:44 a.m. UTC
TLE line 0: 0 CZ-4B DEB
TLE line 1: 1 37581U 99025EKE 25351.07281571 .00000924 00000-0 37379-3 0 9993
TLE line 2: 2 37581 98.7265 33.8223 0105686 27.9271 4.6906 14.27199844217518
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
Chinese polar orbiting meteorological satellite
CZ-4B DEB was lifted into orbit during the mission ‘Long March 4B | Feng Yun 1C’, on board a Long March 4B space rocket.
The launch took place on May 10, 1999, 1:33 a.m. from Launch Complex 7.
For more information about the launch, click the button.
Long March 4B | Feng Yun 1C
Agency: N/A
Status: Launch Successful
Launch date: May 10, 1999, 1:33 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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