Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9664
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
102.2
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: 1999-025SA
Object number (NORAD): 30121
Object ID (CCSDS): 30121
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.07 minutes
Inclination: 102.1678 deg
SMA: 7139.97 km
Apoapsis: 784.538 km
Periapsis: 739.132 km
RAAN: 297.7018 deg
Eccentricy: 0.00317969
Argument of periapsis: 293.1155 deg
Mean anomaly: 134.3309 deg
Mean motion: 14.38991457 rev/day
Mean motion (dot): 0.00010162 rev/day2
B* drag term: 0.0032920377 1/REarth
Two-line elements (TLE)
Creation date: Oct. 24, 2025, 2:48 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 23, 2025, 10:21 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 30121U 99025SA 25296.93176682 .00010162 00000-0 32920-2 0 9996
TLE line 2: 2 30121 102.1678 297.7018 0031797 293.1155 134.3309 14.38991457968233
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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