Key statistics
Satellite CZ-4 DEB at a glance.
Uptime
9343
Days in orbit
Revolutions
≈ 14.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.4
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: 1999-057EY
Object number (NORAD): 26262
Object ID (CCSDS): 26262
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 97.627 minutes
Inclination: 98.35 deg
SMA: 7023.286 km
Apoapsis: 675.315 km
Periapsis: 614.987 km
RAAN: 213.1664 deg
Eccentricy: 0.0042948
Argument of periapsis: 346.4119 deg
Mean anomaly: 132.9194 deg
Mean motion: 14.75000699 rev/day
Mean motion (dot): 0.00007592 rev/day2
B* drag term: 0.0011193 1/REarth
Two-line elements (TLE)
Creation date: May 12, 2025, 10:16 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 12, 2025, 5:21 p.m. UTC
TLE line 0: 0 CZ-4 DEB
TLE line 1: 1 26262U 99057EY 25132.72332997 .00007592 00000-0 11193-2 0 9993
TLE line 2: 2 26262 98.3500 213.1664 0042948 346.4119 132.9194 14.75000699328624
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
The CBERS (China Brazil Earth Resources Satellite) or ZY 1 (Zi Yuan) satellites are designed for global coverage and include cameras to make optical observations and a data collecting system to gather data on the environment. They are unique systems due to the use of on-board sensors which combine features that are especially designed to resolve the broad range of space and time scales involved in the monitoring and preservation of the ecosystem. They are operated jointly by the China Centre for Resources Satellite Data and Application (CRESDA) and the Brazilian INPE (Instituto Nacional de Pesquisas Espaciais, National Institute of Space Research).
CZ-4 DEB was lifted into orbit during the mission ‘Long March 4B | Zi Yuan 1-1’, on board a Long March 4B space rocket.
The launch took place on Oct. 14, 1999, 3:15 a.m. from Launch Complex 7.
For more information about the launch, click the button.

Long March 4B | Zi Yuan 1-1
Agency: N/A
Status: Launch Successful
Launch date: Oct. 14, 1999, 3:15 a.m. UTC
Rocket: Long March 4B
Launch pad: Launch Complex 7
Location: Taiyuan Satellite Launch Center, People's Republic of China
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