Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9615
Days in orbit
Revolutions
≈ 14.5
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: 1999-025KF
Object number (NORAD): 29957
Object ID (CCSDS): 29957
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.546 minutes
Inclination: 98.9207 deg
SMA: 7115.042 km
Apoapsis: 765.493 km
Periapsis: 708.321 km
RAAN: 7.2454 deg
Eccentricy: 0.0040177
Argument of periapsis: 120.6184 deg
Mean anomaly: 6.0536 deg
Mean motion: 14.46560253 rev/day
Mean motion (dot): 0.00034697 rev/day2
B* drag term: 0.0094965927 1/REarth
Two-line elements (TLE)
Creation date: Sept. 3, 2025, 2:21 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 2, 2025, 10:27 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 29957U 99025KF 25245.93551252 .00034697 00000-0 94966-2 0 9992
TLE line 2: 2 29957 98.9207 7.2454 0040177 120.6184 6.0536 14.46560253960328
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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