Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12886
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: 1990-081BW
Object number (NORAD): 20913
Object ID (CCSDS): 20913
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.96 minutes
Inclination: 98.8608 deg
SMA: 7229.59 km
Apoapsis: 922.83 km
Periapsis: 780.08 km
RAAN: 329.9356 deg
Eccentricy: 0.00987262
Argument of periapsis: 161.0381 deg
Mean anomaly: 254.7924 deg
Mean motion: 14.12317309 rev/day
Mean motion (dot): 0.00000618 rev/day2
B* drag term: 0.0003428709 1/REarth
Two-line elements (TLE)
Creation date: Dec. 13, 2025, 4:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 10:17 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20913U 90081BW 25346.92857375 .00000618 00000-0 34287-3 0 9991
TLE line 2: 2 20913 98.8608 329.9356 0098726 161.0381 254.7924 14.12317309805327
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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