Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12727
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.1
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: 1990-081BS
Object number (NORAD): 20906
Object ID (CCSDS): 20906
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 104.209 minutes
Inclination: 99.0653 deg
SMA: 7335.502 km
Apoapsis: 1034.15 km
Periapsis: 880.583 km
RAAN: 253.1357 deg
Eccentricy: 0.0104674
Argument of periapsis: 243.3391 deg
Mean anomaly: 238.0525 deg
Mean motion: 13.81840888 rev/day
Mean motion (dot): 0.00000062 rev/day2
B* drag term: 0.000093731 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 10:26 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 5:51 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20906U 90081BS 25187.74421554 .00000062 00000-0 93731-4 0 9995
TLE line 2: 2 20906 99.0653 253.1357 0104674 243.3391 238.0525 13.81840888750820
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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