Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9556
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
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: 1999-025BGY
Object number (NORAD): 31146
Object ID (CCSDS): 31146
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.911 minutes
Inclination: 99.031 deg
SMA: 7179.921 km
Apoapsis: 955.024 km
Periapsis: 648.548 km
RAAN: 113.1423 deg
Eccentricy: 0.0213426
Argument of periapsis: 266.8415 deg
Mean anomaly: 90.8327 deg
Mean motion: 14.26997731 rev/day
Mean motion (dot): 0.00000639 rev/day2
B* drag term: 0.00022429 1/REarth
Two-line elements (TLE)
Creation date: July 7, 2025, 5:18 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 5:52 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31146U 99025BGY 25187.74482152 .00000639 00000-0 22429-3 0 9996
TLE line 2: 2 31146 99.0310 113.1423 0213426 266.8415 90.8327 14.26997731944975
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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