Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9714
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: 110.522 minutes
Inclination: 99.6454 deg
SMA: 7628.867 km
Apoapsis: 1669.363 km
Periapsis: 832.1 km
RAAN: 322.9064 deg
Eccentricy: 0.05487468
Argument of periapsis: 335.2664 deg
Mean anomaly: 22.3015 deg
Mean motion: 13.02904965 rev/day
Mean motion (dot): 0.00005462 rev/day2
B* drag term: 0.0085592923 1/REarth
Two-line elements (TLE)
Creation date: Dec. 6, 2025, 6 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 5, 2025, 5:22 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 37478U 99025EJY 25339.72383537 .00005462 00000-0 85593-2 0 9993
TLE line 2: 2 37478 99.6454 322.9064 0548747 335.2664 22.3015 13.02904965564702
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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