Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12663
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.4
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: 1990-081AP
Object number (NORAD): 20879
Object ID (CCSDS): 20879
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 102.554 minutes
Inclination: 99.4274 deg
SMA: 7257.625 km
Apoapsis: 951.41 km
Periapsis: 807.57 km
RAAN: 307.7585 deg
Eccentricy: 0.0099096
Argument of periapsis: 211.5158 deg
Mean anomaly: 166.7212 deg
Mean motion: 14.04141812 rev/day
Mean motion (dot): 0.00001655 rev/day2
B* drag term: 0.0010282 1/REarth
Two-line elements (TLE)
Creation date: May 5, 2025, 2:11 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 4, 2025, 6:33 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20879U 90081AP 25124.77314775 .00001655 00000-0 10282-2 0 9991
TLE line 2: 2 20879 99.4274 307.7585 0099096 211.5158 166.7212 14.04141812584316
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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