Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9661
Days in orbit
Revolutions
≈ 14.2
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: 1999-025AHS
Object number (NORAD): 30504
Object ID (CCSDS): 30504
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.382 minutes
Inclination: 99.0314 deg
SMA: 7202.237 km
Apoapsis: 904.61 km
Periapsis: 743.593 km
RAAN: 337.1376 deg
Eccentricy: 0.01117829
Argument of periapsis: 13.485 deg
Mean anomaly: 8.3125 deg
Mean motion: 14.20370665 rev/day
Mean motion (dot): 0.00000772 rev/day2
B* drag term: 0.00035867442 1/REarth
Two-line elements (TLE)
Creation date: Oct. 19, 2025, 10:30 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 19, 2025, 2:20 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 30504U 99025AHS 25292.09731470 .00000772 00000-0 35867-3 0 9996
TLE line 2: 2 30504 99.0314 337.1376 0111783 13.4850 8.3125 14.20370665966185
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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