Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9715
Days in orbit
Revolutions
≈ 14.1
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: 1999-025BYK
Object number (NORAD): 31544
Object ID (CCSDS): 31544
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.815 minutes
Inclination: 98.8295 deg
SMA: 7222.723 km
Apoapsis: 867.551 km
Periapsis: 821.625 km
RAAN: 37.374 deg
Eccentricy: 0.00317932
Argument of periapsis: 270.7963 deg
Mean anomaly: 88.9567 deg
Mean motion: 14.14331893 rev/day
Mean motion (dot): 0.00001885 rev/day2
B* drag term: 0.0010041724 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 2:27 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31544U 99025BYK 25346.10240007 .00001885 00000-0 10042-2 0 9997
TLE line 2: 2 31544 98.8295 37.3740 0031793 270.7963 88.9567 14.14331893957484
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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