Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9658
Days in orbit
Revolutions
≈ 13.9
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: 1999-025EWX
Object number (NORAD): 40691
Object ID (CCSDS): 40691
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 103.604 minutes
Inclination: 99.0654 deg
SMA: 7307.069 km
Apoapsis: 1023.863 km
Periapsis: 834.005 km
RAAN: 324.0705 deg
Eccentricy: 0.01299139
Argument of periapsis: 103.7725 deg
Mean anomaly: 257.7931 deg
Mean motion: 13.89914105 rev/day
Mean motion (dot): 0.0000024 rev/day2
B* drag term: 0.0002137673 1/REarth
Two-line elements (TLE)
Creation date: Oct. 18, 2025, 2:17 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 17, 2025, 8:06 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 40691U 99025EWX 25290.33790742 .00000240 00000-0 21377-3 0 9997
TLE line 2: 2 40691 99.0654 324.0705 0129914 103.7725 257.7931 13.89914105546524
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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