Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9660
Days in orbit
Revolutions
≈ 13.8
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: 1999-025CLY
Object number (NORAD): 31921
Object ID (CCSDS): 31921
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 104.724 minutes
Inclination: 99.3376 deg
SMA: 7359.643 km
Apoapsis: 1131.991 km
Periapsis: 831.025 km
RAAN: 185.134 deg
Eccentricy: 0.02044708
Argument of periapsis: 48.9918 deg
Mean anomaly: 312.8715 deg
Mean motion: 13.75047378 rev/day
Mean motion (dot): 0.00002267 rev/day2
B* drag term: 0.0020764251 1/REarth
Two-line elements (TLE)
Creation date: Oct. 19, 2025, 2:20 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 18, 2025, 3:23 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31921U 99025CLY 25291.64127292 .00002267 00000-0 20764-2 0 9991
TLE line 2: 2 31921 99.3376 185.1340 0204471 48.9918 312.8715 13.75047378915494
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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