Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9667
Days in orbit
Revolutions
≈ 13.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.6
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: 1999-025EJY
Object number (NORAD): 37478
Object ID (CCSDS): 37478
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 110.545 minutes
Inclination: 99.6433 deg
SMA: 7629.929 km
Apoapsis: 1670.18 km
Periapsis: 833.408 km
RAAN: 284.0976 deg
Eccentricy: 0.0548348
Argument of periapsis: 74.6456 deg
Mean anomaly: 291.4543 deg
Mean motion: 13.02632813 rev/day
Mean motion (dot): 0.00003054 rev/day2
B* drag term: 0.0048334 1/REarth
Two-line elements (TLE)
Creation date: Oct. 23, 2025, 9:56 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 23, 2025, 9:52 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 37478U 99025EJY 25296.41166639 .00003054 00000-0 48334-2 0 9990
TLE line 2: 2 37478 99.6433 284.0976 0548348 74.6456 291.4543 13.02632813559067
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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