Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9619
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.5
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: 1999-025EFW
Object number (NORAD): 37404
Object ID (CCSDS): 37404
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.622 minutes
Inclination: 98.4538 deg
SMA: 7166.183 km
Apoapsis: 821.091 km
Periapsis: 755.006 km
RAAN: 256.882 deg
Eccentricy: 0.00461086
Argument of periapsis: 85.2746 deg
Mean anomaly: 65.9711 deg
Mean motion: 14.31102984 rev/day
Mean motion (dot): 0.00002073 rev/day2
B* drag term: 0.00079313215 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 6:18 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 12:10 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 37404U 99025EFW 25251.50737640 .00002073 00000-0 79313-3 0 9998
TLE line 2: 2 37404 98.4538 256.8820 0046109 85.2746 65.9711 14.31102984813789
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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