Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12790
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 1990-081M
Object number (NORAD): 20849
Object ID (CCSDS): 20849
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 101.544 minutes
Inclination: 98.6513 deg
SMA: 7209.917 km
Apoapsis: 859.957 km
Periapsis: 803.607 km
RAAN: 233.086 deg
Eccentricy: 0.00390784
Argument of periapsis: 186.7191 deg
Mean anomaly: 173.3465 deg
Mean motion: 14.18101638 rev/day
Mean motion (dot): 0.00001136 rev/day2
B* drag term: 0.00057040775 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 6:18 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 1:39 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20849U 90081M 25251.56916380 .00001136 00000-0 57041-3 0 9995
TLE line 2: 2 20849 98.6513 233.0860 0039078 186.7191 173.3465 14.18101638796047
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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