Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12786
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.5
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: 1990-081BV
Object number (NORAD): 20912
Object ID (CCSDS): 20912
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.312 minutes
Inclination: 98.5333 deg
SMA: 7151.484 km
Apoapsis: 783.794 km
Periapsis: 762.904 km
RAAN: 243.4418 deg
Eccentricy: 0.00146052
Argument of periapsis: 48.537 deg
Mean anomaly: 10.9064 deg
Mean motion: 14.35517533 rev/day
Mean motion (dot): 0.0000436 rev/day2
B* drag term: 0.0015277511 1/REarth
Two-line elements (TLE)
Creation date: Sept. 3, 2025, 10:15 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 2, 2025, 11:44 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20912U 90081BV 25245.98933410 .00004360 00000-0 15278-2 0 9995
TLE line 2: 2 20912 98.5333 243.4418 0014605 48.5370 10.9064 14.35517533808335
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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