Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9714
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
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: 1999-025ENW
Object number (NORAD): 37921
Object ID (CCSDS): 37921
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 103.214 minutes
Inclination: 99.0227 deg
SMA: 7288.759 km
Apoapsis: 972.079 km
Periapsis: 849.169 km
RAAN: 26.047 deg
Eccentricy: 0.0084315
Argument of periapsis: 103.6067 deg
Mean anomaly: 257.4502 deg
Mean motion: 13.9515476 rev/day
Mean motion (dot): 0.00000254 rev/day2
B* drag term: 0.0002137 1/REarth
Two-line elements (TLE)
Creation date: Dec. 11, 2025, 7:36 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 10, 2025, 10:18 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 37921U 99025ENW 25344.92937654 .00000254 00000-0 21370-3 0 9997
TLE line 2: 2 37921 99.0227 26.0470 0084315 103.6067 257.4502 13.95154760631226
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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