Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9714
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 101.464 minutes
Inclination: 98.7479 deg
SMA: 7206.14 km
Apoapsis: 920.55 km
Periapsis: 735.459 km
RAAN: 40.7336 deg
Eccentricy: 0.01284254
Argument of periapsis: 82.0925 deg
Mean anomaly: 279.4805 deg
Mean motion: 14.19216855 rev/day
Mean motion (dot): 0.00000291 rev/day2
B* drag term: 0.00014649864 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, 9:13 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31739U 99025CEN 25345.38467231 .00000291 00000-0 14650-3 0 9992
TLE line 2: 2 31739 98.7479 40.7336 0128425 82.0925 279.4805 14.19216855954678
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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