Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9611
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.8
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: 1999-025CEN
Object number (NORAD): 31739
Object ID (CCSDS): 31739
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.469 minutes
Inclination: 98.764 deg
SMA: 7206.379 km
Apoapsis: 920.312 km
Periapsis: 736.175 km
RAAN: 299.4206 deg
Eccentricy: 0.012776
Argument of periapsis: 17.0881 deg
Mean anomaly: 343.4538 deg
Mean motion: 14.19146237 rev/day
Mean motion (dot): 0.00000234 rev/day2
B* drag term: 0.00012252227 1/REarth
Two-line elements (TLE)
Creation date: Aug. 31, 2025, 2:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 30, 2025, 8:57 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31739U 99025CEN 25242.87322205 .00000234 00000-0 12252-3 0 9996
TLE line 2: 2 31739 98.7640 299.4206 0127760 17.0881 343.4538 14.19146237940134
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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