Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9661
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.5
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: 1999-025CAY
Object number (NORAD): 31642
Object ID (CCSDS): 31642
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.471 minutes
Inclination: 98.5075 deg
SMA: 7159.02 km
Apoapsis: 867.542 km
Periapsis: 694.228 km
RAAN: 15.1097 deg
Eccentricy: 0.0121046
Argument of periapsis: 59.3113 deg
Mean anomaly: 301.9934 deg
Mean motion: 14.33251456 rev/day
Mean motion (dot): 0.00001369 rev/day2
B* drag term: 0.00047337291 1/REarth
Two-line elements (TLE)
Creation date: Oct. 19, 2025, 10:30 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 18, 2025, 11:12 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31642U 99025CAY 25291.96689502 .00001369 00000-0 47337-3 0 9991
TLE line 2: 2 31642 98.5075 15.1097 0121046 59.3113 301.9934 14.33251456962348
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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