Key statistics
Satellite CZ-11 DEB at a glance.
Uptime
29
Days in orbit
Revolutions
≈ 15.4
Per day
Orbit
LEO
Low Earth Orbit
Inclination
53.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for CZ-11 DEB.
Object identification
Identified? True
Debris? True
Object name: CZ-11 DEB
International designator: 2025-255B
Object number (NORAD): 66377
Object ID (CCSDS): 66377
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
Orbital parameters
Period: 93.269 minutes
Inclination: 52.9944 deg
SMA: 6812.692 km
Apoapsis: 443.977 km
Periapsis: 425.138 km
RAAN: 207.1849 deg
Eccentricy: 0.0013827
Argument of periapsis: 20.1676 deg
Mean anomaly: 339.9872 deg
Mean motion: 15.43919275 rev/day
Mean motion (dot): 0.00059535 rev/day2
B* drag term: 0.0012842671 1/REarth
Two-line elements (TLE)
Creation date: Dec. 6, 2025, 5:59 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 6, 2025, 2 p.m. UTC
TLE line 0: 0 CZ-11 DEB
TLE line 1: 1 66377U 25255B 25340.58389054 .00059535 00000-0 12843-2 0 9991
TLE line 2: 2 66377 52.9944 207.1849 0013827 20.1676 339.9872 15.43919275 4267
Live tracking on map
Real-time ground track for satellite CZ-11 DEB.
In-orbit conjunctions
There are no conjunctions computed for CZ-11 DEB, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
3 Chinese satellites reported to be for "orbital technological testing" purposes. Actual usage not known.
CZ-11 DEB was lifted into orbit during the mission ‘Long March 11 | Shiyan 32 01-03’, on board a Long March 11 space rocket.
The launch took place on Nov. 8, 2025, 9:01 p.m. from Oriental Spaceport mobile launch ship.
For more information about the launch, click the button.
Long March 11 | Shiyan 32 01-03
Agency: N/A
Status: Launch Successful
Launch date: Nov. 8, 2025, 9:01 p.m. UTC
Rocket: Long March 11
Launch pad: Oriental Spaceport mobile launch ship
Location: Sea Launch
...
Latest news about this satellite
China breaks annual launch record with VLEO Chutian and Shiyan technology test launches
China conducted a pair of solid rocket launches late Saturday, seeing the country surpass its previous record for orbital launch attempts in a calendar year. The post China breaks annual launch record with VLEO Chutian and Shiyan technology test launches...
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