Key statistics
Satellite CZ-4B DEB at a glance.
Uptime
5005
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.1
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: 2011-079E
Object number (NORAD): 38311
Object ID (CCSDS): 38311
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.301 minutes
Inclination: 98.1491 deg
SMA: 7103.352 km
Apoapsis: 798.846 km
Periapsis: 651.588 km
RAAN: 232.2147 deg
Eccentricy: 0.01036538
Argument of periapsis: 304.1316 deg
Mean anomaly: 70.3884 deg
Mean motion: 14.50132857 rev/day
Mean motion (dot): 0.00007329 rev/day2
B* drag term: 0.0017714005 1/REarth
Two-line elements (TLE)
Creation date: Sept. 2, 2025, 10:20 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 2, 2025, 5:58 a.m. UTC
TLE line 0: 0 CZ-4B DEB
TLE line 1: 1 38311U 11079E 25245.24883854 .00007329 00000-0 17714-2 0 9997
TLE line 2: 2 38311 98.1491 232.2147 0103654 304.1316 70.3884 14.50132857717379
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
CZ-4B DEB was lifted into orbit during the mission ‘Long March 4B | Zi Yuan 1-02C’, on board a Long March 4B space rocket.
The launch took place on Dec. 22, 2011, 3:26 a.m. from Launch Complex 7.
For more information about the launch, click the button.
Long March 4B | Zi Yuan 1-02C
Agency: N/A
Status: Launch Successful
Launch date: Dec. 22, 2011, 3:26 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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