Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9617
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.4
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: 1999-025BZY
Object number (NORAD): 31618
Object ID (CCSDS): 31618
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.356 minutes
Inclination: 99.4327 deg
SMA: 7200.984 km
Apoapsis: 936.31 km
Periapsis: 709.389 km
RAAN: 25.9256 deg
Eccentricy: 0.01575625
Argument of periapsis: 239.792 deg
Mean anomaly: 118.7572 deg
Mean motion: 14.20741193 rev/day
Mean motion (dot): 0.00001497 rev/day2
B* drag term: 0.00063332376 1/REarth
Two-line elements (TLE)
Creation date: Sept. 7, 2025, 3:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 6, 2025, 2:41 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31618U 99025BZY 25249.61247377 .00001497 00000-0 63332-3 0 9994
TLE line 2: 2 31618 99.4327 25.9256 0157562 239.7920 118.7572 14.20741193688850
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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