Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9664
Days in orbit
Revolutions
≈ 14.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 1999-025CBY
Object number (NORAD): 31666
Object ID (CCSDS): 31666
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 97.34 minutes
Inclination: 98.6588 deg
SMA: 7009.531 km
Apoapsis: 651.567 km
Periapsis: 611.226 km
RAAN: 80.7513 deg
Eccentricy: 0.00287759
Argument of periapsis: 305.7318 deg
Mean anomaly: 54.1215 deg
Mean motion: 14.79344416 rev/day
Mean motion (dot): 0.00036266 rev/day2
B* drag term: 0.0048195035 1/REarth
Two-line elements (TLE)
Creation date: Oct. 23, 2025, 6:40 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 23, 2025, 3:08 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31666U 99025CBY 25296.13068641 .00036266 00000-0 48195-2 0 9992
TLE line 2: 2 31666 98.6588 80.7513 0028776 305.7318 54.1215 14.79344416965224
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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