Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12827
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.2
Latest
Satellite identification and parameters
Extended collection of information and parameters for CZ-4 DEB.
Object identification
Identified? True
Debris? True
Object name: CZ-4 DEB
International designator: 1990-081AY
Object number (NORAD): 20888
Object ID (CCSDS): 20888
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.82 minutes
Inclination: 99.2158 deg
SMA: 7175.597 km
Apoapsis: 924.974 km
Periapsis: 669.951 km
RAAN: 134.522 deg
Eccentricy: 0.01777018
Argument of periapsis: 221.5468 deg
Mean anomaly: 137.2093 deg
Mean motion: 14.28287652 rev/day
Mean motion (dot): 0.00004193 rev/day2
B* drag term: 0.0014363566 1/REarth
Two-line elements (TLE)
Creation date: Oct. 16, 2025, 2:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 15, 2025, 10:07 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20888U 90081AY 25288.92205484 .00004193 00000-0 14364-2 0 9990
TLE line 2: 2 20888 99.2158 134.5220 0177702 221.5468 137.2093 14.28287652792324
Live tracking on map
Real-time ground track for satellite CZ-4 DEB.
Associated space launch
Chinese polar orbiting meteorological satellite
CZ-4 DEB was lifted into orbit during the mission ‘Long March 4A | Feng Yun 1B’, on board a Long March 4A space rocket.
The launch took place on Sept. 3, 1990, 12:53 a.m. from Launch Complex 7.
For more information about the launch, click the button.
Long March 4A | Feng Yun 1B
Agency: N/A
Status: Launch Successful
Launch date: Sept. 3, 1990, 12:53 a.m. UTC
Rocket: Long March 4A
Launch pad: Launch Complex 7
Location: Taiyuan Satellite Launch Center, People's Republic of China
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