Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9556
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: 110.576 minutes
Inclination: 99.6333 deg
SMA: 7631.328 km
Apoapsis: 1670.338 km
Periapsis: 836.047 km
RAAN: 186.1204 deg
Eccentricy: 0.0546622
Argument of periapsis: 327.2843 deg
Mean anomaly: 29.5481 deg
Mean motion: 13.02274734 rev/day
Mean motion (dot): 0.00000025 rev/day2
B* drag term: 0.00010333 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:56 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 5, 2025, 10:38 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 37478U 99025EJY 25186.94370818 .00000025 00000-0 10333-3 0 9996
TLE line 2: 2 37478 99.6333 186.1204 0546622 327.2843 29.5481 13.02274734726344
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
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.