Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9613
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.8
Latest
Satellite identification and parameters
Extended collection of information and parameters for FENGYUN 1C DEB.
Object identification
Identified? True
Debris? True
Object name: FENGYUN 1C DEB
International designator: 1999-025DDZ
Object number (NORAD): 33640
Object ID (CCSDS): 33640
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.643 minutes
Inclination: 98.8248 deg
SMA: 7119.639 km
Apoapsis: 807.623 km
Periapsis: 675.385 km
RAAN: 179.7596 deg
Eccentricy: 0.00928686
Argument of periapsis: 115.3889 deg
Mean anomaly: 245.6951 deg
Mean motion: 14.45159682 rev/day
Mean motion (dot): 0.00002142 rev/day2
B* drag term: 0.00059366768 1/REarth
Two-line elements (TLE)
Creation date: Aug. 30, 2025, 3:38 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 6:54 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 33640U 99025DDZ 25241.28789972 .00002142 00000-0 59367-3 0 9999
TLE line 2: 2 33640 98.8248 179.7596 0092869 115.3889 245.6951 14.45159682908194
Live tracking on map
Real-time ground track for satellite FENGYUN 1C DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object FENGYUN 1C DEB.
Associated space launch
Chinese polar orbiting meteorological satellite
FENGYUN 1C DEB was lifted into orbit during the mission ‘Long March 4B | Feng Yun 1C’, on board a Long March 4B space rocket.
The launch took place on May 10, 1999, 1:33 a.m. from Launch Complex 7.
For more information about the launch, click the button.
Long March 4B | Feng Yun 1C
Agency: N/A
Status: Launch Successful
Launch date: May 10, 1999, 1:33 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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