Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
12787
Days in orbit
Revolutions
≈ 14.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.1
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: 1990-081BL
Object number (NORAD): 20900
Object ID (CCSDS): 20900
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 97.704 minutes
Inclination: 99.0522 deg
SMA: 7026.955 km
Apoapsis: 665.109 km
Periapsis: 632.532 km
RAAN: 295.4034 deg
Eccentricy: 0.00231798
Argument of periapsis: 348.2743 deg
Mean anomaly: 34.1951 deg
Mean motion: 14.73845526 rev/day
Mean motion (dot): 0.00022826 rev/day2
B* drag term: 0.0034688185 1/REarth
Two-line elements (TLE)
Creation date: Sept. 4, 2025, 10:13 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 4, 2025, 2:36 a.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 20900U 90081BL 25247.10891693 .00022826 00000-0 34688-2 0 9997
TLE line 2: 2 20900 99.0522 295.4034 0023180 348.2743 34.1951 14.73845526805979
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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