Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12666
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: 102.39 minutes
Inclination: 98.9122 deg
SMA: 7249.91 km
Apoapsis: 921.012 km
Periapsis: 822.538 km
RAAN: 213.7629 deg
Eccentricy: 0.0067914
Argument of periapsis: 261.7029 deg
Mean anomaly: 97.6434 deg
Mean motion: 14.06383852 rev/day
Mean motion (dot): 0.00001472 rev/day2
B* drag term: 0.00089924 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 7:29 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20889U 90081AZ 25127.81185236 .00001472 00000-0 89924-3 0 9995
TLE line 2: 2 20889 98.9122 213.7629 0067914 261.7029 97.6434 14.06383852763395
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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