Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9715
Days in orbit
Revolutions
≈ 14.8
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: 97.597 minutes
Inclination: 98.8622 deg
SMA: 7021.866 km
Apoapsis: 746.489 km
Periapsis: 540.973 km
RAAN: 143.661 deg
Eccentricy: 0.01463394
Argument of periapsis: 112.7421 deg
Mean anomaly: 248.9327 deg
Mean motion: 14.75448161 rev/day
Mean motion (dot): 0.00040479 rev/day2
B* drag term: 0.0049834558 1/REarth
Two-line elements (TLE)
Creation date: Dec. 11, 2025, 3:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 10, 2025, 5:07 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31231U 99025BLM 25344.71343354 .00040479 00000-0 49835-2 0 9998
TLE line 2: 2 31231 98.8622 143.6610 0146339 112.7421 248.9327 14.75448161629915
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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