Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9660
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.0
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: 1999-025SJ
Object number (NORAD): 30129
Object ID (CCSDS): 30129
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 102.748 minutes
Inclination: 98.0195 deg
SMA: 7266.794 km
Apoapsis: 1023.602 km
Periapsis: 753.716 km
RAAN: 240.2359 deg
Eccentricy: 0.01856982
Argument of periapsis: 248.4708 deg
Mean anomaly: 139.1634 deg
Mean motion: 14.01485032 rev/day
Mean motion (dot): 0.00000737 rev/day2
B* drag term: 0.00044096122 1/REarth
Two-line elements (TLE)
Creation date: Oct. 19, 2025, 2:20 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 18, 2025, 7:40 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 30129U 99025SJ 25291.81971286 .00000737 00000-0 44096-3 0 9994
TLE line 2: 2 30129 98.0195 240.2359 0185698 248.4708 139.1634 14.01485032957099
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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