Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9610
Days in orbit
Revolutions
≈ 13.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.8
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: 1999-025CDU
Object number (NORAD): 31721
Object ID (CCSDS): 31721
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 104.841 minutes
Inclination: 99.7657 deg
SMA: 7365.12 km
Apoapsis: 1222.403 km
Periapsis: 751.567 km
RAAN: 218.326 deg
Eccentricy: 0.0319639
Argument of periapsis: 96.1456 deg
Mean anomaly: 287.2428 deg
Mean motion: 13.73513836 rev/day
Mean motion (dot): 0.00000815 rev/day2
B* drag term: 0.00063812453 1/REarth
Two-line elements (TLE)
Creation date: Aug. 29, 2025, 9:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 4:26 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31721U 99025CDU 25241.18482888 .00000815 00000-0 63812-3 0 9997
TLE line 2: 2 31721 99.7657 218.3260 0319639 96.1456 287.2428 13.73513836659376
Live tracking on map
Real-time ground track for satellite 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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