Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9659
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: 99.618 minutes
Inclination: 98.8318 deg
SMA: 7118.434 km
Apoapsis: 805.073 km
Periapsis: 675.524 km
RAAN: 231.2251 deg
Eccentricy: 0.00909954
Argument of periapsis: 328.7555 deg
Mean anomaly: 30.8245 deg
Mean motion: 14.45526574 rev/day
Mean motion (dot): 0.00004189 rev/day2
B* drag term: 0.0011417928 1/REarth
Two-line elements (TLE)
Creation date: Oct. 18, 2025, 2:17 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 17, 2025, 6:51 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 33640U 99025DDZ 25290.78599332 .00004189 00000-0 11418-2 0 9994
TLE line 2: 2 33640 98.8318 231.2251 0090995 328.7555 30.8245 14.45526574915345
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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