Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9609
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.9
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: 1999-025BUB
Object number (NORAD): 31439
Object ID (CCSDS): 31439
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 103.208 minutes
Inclination: 98.9194 deg
SMA: 7288.474 km
Apoapsis: 1012.137 km
Periapsis: 808.541 km
RAAN: 251.1604 deg
Eccentricy: 0.01396693
Argument of periapsis: 90.6471 deg
Mean anomaly: 87.2948 deg
Mean motion: 13.95236552 rev/day
Mean motion (dot): 0.00001221 rev/day2
B* drag term: 0.00086110177 1/REarth
Two-line elements (TLE)
Creation date: Aug. 30, 2025, 3:38 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 6:16 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31439U 99025BUB 25241.76141169 .00001221 00000-0 86110-3 0 9999
TLE line 2: 2 31439 98.9194 251.1604 0139669 90.6471 87.2948 13.95236552617689
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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