Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9555
Days in orbit
Revolutions
≈ 13.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.1
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: 1999-025EWV
Object number (NORAD): 40689
Object ID (CCSDS): 40689
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 105.566 minutes
Inclination: 99.1212 deg
SMA: 7399.039 km
Apoapsis: 1251.184 km
Periapsis: 790.625 km
RAAN: 112.1094 deg
Eccentricy: 0.0311229
Argument of periapsis: 162.4976 deg
Mean anomaly: 198.7187 deg
Mean motion: 13.64079747 rev/day
Mean motion (dot): 0.00001009 rev/day2
B* drag term: 0.0009472 1/REarth
Two-line elements (TLE)
Creation date: July 3, 2025, 5:26 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 3, 2025, 12:19 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 40689U 99025EWV 25184.51336809 .00001009 00000-0 94720-3 0 9992
TLE line 2: 2 40689 99.1212 112.1094 0311229 162.4976 198.7187 13.64079747526714
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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