Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12885
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
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: 1990-081L
Object number (NORAD): 20848
Object ID (CCSDS): 20848
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 104.373 minutes
Inclination: 99.0398 deg
SMA: 7343.22 km
Apoapsis: 1116.855 km
Periapsis: 813.314 km
RAAN: 112.5662 deg
Eccentricy: 0.02066808
Argument of periapsis: 282.4509 deg
Mean anomaly: 93.7542 deg
Mean motion: 13.79662899 rev/day
Mean motion (dot): 0.00001022 rev/day2
B* drag term: 0.00087928382 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 7:07 a.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20848U 90081L 25346.29718090 .00001022 00000-0 87928-3 0 9998
TLE line 2: 2 20848 99.0398 112.5662 0206681 282.4509 93.7542 13.79662899761091
Live tracking on map
Real-time ground track for satellite CZ-4 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object 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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