Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12723
Days in orbit
Revolutions
≈ 15.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.2
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: 1990-081AD
Object number (NORAD): 20865
Object ID (CCSDS): 20865
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 93.939 minutes
Inclination: 98.1798 deg
SMA: 6845.265 km
Apoapsis: 468.751 km
Periapsis: 465.509 km
RAAN: 199.6726 deg
Eccentricy: 0.0002368
Argument of periapsis: 338.3636 deg
Mean anomaly: 21.7503 deg
Mean motion: 15.32912498 rev/day
Mean motion (dot): 0.0011619 rev/day2
B* drag term: 0.0036054 1/REarth
Two-line elements (TLE)
Creation date: July 3, 2025, 5:26 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 3, 2025, 2:19 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20865U 90081AD 25184.59703763 .00116190 00000-0 36054-2 0 9997
TLE line 2: 2 20865 98.1798 199.6726 0002368 338.3636 21.7503 15.32912498823731
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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