Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12790
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: 104.208 minutes
Inclination: 99.0589 deg
SMA: 7335.449 km
Apoapsis: 1035.421 km
Periapsis: 879.206 km
RAAN: 313.8985 deg
Eccentricy: 0.01064796
Argument of periapsis: 74.7682 deg
Mean anomaly: 102.6229 deg
Mean motion: 13.81855866 rev/day
Mean motion (dot): 0.000001 rev/day2
B* drag term: 0.0001265799 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 11:10 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20906U 90081BS 25250.96573728 .00000100 00000-0 12658-3 0 9992
TLE line 2: 2 20906 99.0589 313.8985 0106480 74.7682 102.6229 13.81855866759553
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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