Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9714
Days in orbit
Revolutions
≈ 14.3
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: 1999-025CES
Object number (NORAD): 31743
Object ID (CCSDS): 31743
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.609 minutes
Inclination: 99.1413 deg
SMA: 7165.59 km
Apoapsis: 814.242 km
Periapsis: 760.668 km
RAAN: 273.462 deg
Eccentricy: 0.00373827
Argument of periapsis: 222.3933 deg
Mean anomaly: 263.6783 deg
Mean motion: 14.31280742 rev/day
Mean motion (dot): 0.00007064 rev/day2
B* drag term: 0.0026653441 1/REarth
Two-line elements (TLE)
Creation date: Dec. 11, 2025, 7:14 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 11, 2025, 2:28 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31743U 99025CES 25345.60282700 .00007064 00000-0 26653-2 0 9998
TLE line 2: 2 31743 99.1413 273.4620 0037383 222.3933 263.6783 14.31280742956242
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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