Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9660
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.6
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: 1999-025CEJ
Object number (NORAD): 31735
Object ID (CCSDS): 31735
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.843 minutes
Inclination: 98.5791 deg
SMA: 7129.168 km
Apoapsis: 794.832 km
Periapsis: 707.235 km
RAAN: 35.2655 deg
Eccentricy: 0.00614356
Argument of periapsis: 88.8225 deg
Mean anomaly: 272.0002 deg
Mean motion: 14.42263069 rev/day
Mean motion (dot): 0.00005907 rev/day2
B* drag term: 0.0017631851 1/REarth
Two-line elements (TLE)
Creation date: Oct. 19, 2025, 10:30 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 19, 2025, 5:58 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31735U 99025CEJ 25292.24864513 .00005907 00000-0 17632-2 0 9999
TLE line 2: 2 31735 98.5791 35.2655 0061436 88.8225 272.0002 14.42263069958797
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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