Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12786
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.9
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: 1990-081AZ
Object number (NORAD): 20889
Object ID (CCSDS): 20889
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 102.375 minutes
Inclination: 98.9114 deg
SMA: 7249.167 km
Apoapsis: 920.1 km
Periapsis: 821.964 km
RAAN: 331.341 deg
Eccentricy: 0.00676879
Argument of periapsis: 288.238 deg
Mean anomaly: 71.143 deg
Mean motion: 14.06599904 rev/day
Mean motion (dot): 0.00001466 rev/day2
B* drag term: 0.00089230642 1/REarth
Two-line elements (TLE)
Creation date: Sept. 4, 2025, 10:13 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 4, 2025, 4:20 a.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20889U 90081AZ 25247.18115513 .00001466 00000-0 89231-3 0 9993
TLE line 2: 2 20889 98.9114 331.3410 0067688 288.2380 71.1430 14.06599904780178
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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