Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9715
Days in orbit
Revolutions
≈ 13.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.1
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: 1999-025EWV
Object number (NORAD): 40689
Object ID (CCSDS): 40689
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 105.519 minutes
Inclination: 99.1251 deg
SMA: 7396.872 km
Apoapsis: 1248.136 km
Periapsis: 789.337 km
RAAN: 260.272 deg
Eccentricy: 0.03101306
Argument of periapsis: 113.5696 deg
Mean anomaly: 249.8343 deg
Mean motion: 13.64679395 rev/day
Mean motion (dot): 0.00002064 rev/day2
B* drag term: 0.0018824764 1/REarth
Two-line elements (TLE)
Creation date: Dec. 8, 2025, 11:02 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 8, 2025, 12:46 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 40689U 99025EWV 25342.03203138 .00002064 00000-0 18825-2 0 9996
TLE line 2: 2 40689 99.1251 260.2720 0310131 113.5696 249.8343 13.64679395548198
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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