Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12837
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: 104.207 minutes
Inclination: 99.0511 deg
SMA: 7335.396 km
Apoapsis: 1034.063 km
Periapsis: 880.459 km
RAAN: 359.9934 deg
Eccentricy: 0.01047006
Argument of periapsis: 306.32 deg
Mean anomaly: 234.9692 deg
Mean motion: 13.81870783 rev/day
Mean motion (dot): 0.00000123 rev/day2
B* drag term: 0.0001486233 1/REarth
Two-line elements (TLE)
Creation date: Oct. 26, 2025, 2:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 25, 2025, 11:18 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20906U 90081BS 25298.97105929 .00000123 00000-0 14862-3 0 9993
TLE line 2: 2 20906 99.0511 359.9934 0104701 306.3200 234.9692 13.81870783766182
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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