Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9715
Days in orbit
Revolutions
≈ 14.7
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: 1999-025CHF
Object number (NORAD): 31817
Object ID (CCSDS): 31817
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.254 minutes
Inclination: 98.9193 deg
SMA: 7053.328 km
Apoapsis: 719.57 km
Periapsis: 630.816 km
RAAN: 338.7721 deg
Eccentricy: 0.00629164
Argument of periapsis: 87.7083 deg
Mean anomaly: 273.132 deg
Mean motion: 14.65587232 rev/day
Mean motion (dot): 0.00011279 rev/day2
B* drag term: 0.0020251986 1/REarth
Two-line elements (TLE)
Creation date: Dec. 9, 2025, 5:08 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 8, 2025, 6 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31817U 99025CHF 25342.75053452 .00011279 00000-0 20252-2 0 9995
TLE line 2: 2 31817 98.9193 338.7721 0062916 87.7083 273.1320 14.65587232713472
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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