Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9662
Days in orbit
Revolutions
≈ 14.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.9
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: 1999-025BLM
Object number (NORAD): 31231
Object ID (CCSDS): 31231
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 97.879 minutes
Inclination: 98.8618 deg
SMA: 7035.375 km
Apoapsis: 767.854 km
Periapsis: 546.625 km
RAAN: 88.5686 deg
Eccentricy: 0.01572262
Argument of periapsis: 270.3741 deg
Mean anomaly: 87.9449 deg
Mean motion: 14.71200632 rev/day
Mean motion (dot): 0.0003488 rev/day2
B* drag term: 0.0046528163 1/REarth
Two-line elements (TLE)
Creation date: Oct. 21, 2025, 6:24 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 21, 2025, 6:02 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31231U 99025BLM 25294.25148798 .00034880 00000-0 46528-2 0 9991
TLE line 2: 2 31231 98.8618 88.5686 0157226 270.3741 87.9449 14.71200632622489
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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