Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9615
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
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: 1999-025EWU
Object number (NORAD): 40688
Object ID (CCSDS): 40688
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 104.07 minutes
Inclination: 98.9602 deg
SMA: 7328.997 km
Apoapsis: 1054.617 km
Periapsis: 847.106 km
RAAN: 40.8099 deg
Eccentricy: 0.01415688
Argument of periapsis: 300.7984 deg
Mean anomaly: 57.9301 deg
Mean motion: 13.83681 rev/day
Mean motion (dot): 0.00000652 rev/day2
B* drag term: 0.00058191171 1/REarth
Two-line elements (TLE)
Creation date: Sept. 4, 2025, 4:29 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 3, 2025, 4:04 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 40688U 99025EWU 25246.67000954 .00000652 00000-0 58191-3 0 9991
TLE line 2: 2 40688 98.9602 40.8099 0141569 300.7984 57.9301 13.83681000285335
Live tracking on map
Real-time ground track for satellite 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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