Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12780
Days in orbit
Revolutions
≈ 15.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.2
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: 1990-081AD
Object number (NORAD): 20865
Object ID (CCSDS): 20865
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 92.094 minutes
Inclination: 98.1671 deg
SMA: 6755.371 km
Apoapsis: 387.908 km
Periapsis: 366.565 km
RAAN: 263.642 deg
Eccentricy: 0.00157965
Argument of periapsis: 170.4792 deg
Mean anomaly: 189.6767 deg
Mean motion: 15.63611718 rev/day
Mean motion (dot): 0.01049636 rev/day2
B* drag term: 0.010119553 1/REarth
Two-line elements (TLE)
Creation date: Aug. 30, 2025, 3:38 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 1:58 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20865U 90081AD 25241.58214510 .01049636 00000-0 10120-1 0 9993
TLE line 2: 2 20865 98.1671 263.6420 0015797 170.4792 189.6767 15.63611718832520
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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