Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9715
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.3
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: 1999-025BYC
Object number (NORAD): 31537
Object ID (CCSDS): 31537
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.384 minutes
Inclination: 99.2936 deg
SMA: 7202.348 km
Apoapsis: 1075.18 km
Periapsis: 573.246 km
RAAN: 140.9041 deg
Eccentricy: 0.03484515
Argument of periapsis: 321.7165 deg
Mean anomaly: 35.9728 deg
Mean motion: 14.20337654 rev/day
Mean motion (dot): 0.00009341 rev/day2
B* drag term: 0.0023723078 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, 4:48 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31537U 99025BYC 25347.70051449 .00009341 00000-0 23723-2 0 9991
TLE line 2: 2 31537 99.2936 140.9041 0348451 321.7165 35.9728 14.20337654932955
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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