Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9715
Days in orbit
Revolutions
≈ 14.0
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: 1999-025BVR
Object number (NORAD): 31477
Object ID (CCSDS): 31477
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 102.643 minutes
Inclination: 98.8856 deg
SMA: 7261.826 km
Apoapsis: 963.664 km
Periapsis: 803.717 km
RAAN: 337.108 deg
Eccentricy: 0.0110129
Argument of periapsis: 27.003 deg
Mean anomaly: 333.6809 deg
Mean motion: 14.02923625 rev/day
Mean motion (dot): 0.00000617 rev/day2
B* drag term: 0.00040349697 1/REarth
Two-line elements (TLE)
Creation date: Dec. 14, 2025, 3:07 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 13, 2025, 10:03 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31477U 99025BVR 25347.41915320 .00000617 00000-0 40350-3 0 9992
TLE line 2: 2 31477 98.8856 337.1080 0110129 27.0030 333.6809 14.02923625954134
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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