Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9555
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 1999-025DDY
Object number (NORAD): 33639
Object ID (CCSDS): 33639
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.145 minutes
Inclination: 98.7167 deg
SMA: 7143.551 km
Apoapsis: 803.696 km
Periapsis: 727.136 km
RAAN: 266.384 deg
Eccentricy: 0.0053587
Argument of periapsis: 73.2482 deg
Mean anomaly: 287.4575 deg
Mean motion: 14.37909461 rev/day
Mean motion (dot): 0.00003754 rev/day2
B* drag term: 0.0012372 1/REarth
Two-line elements (TLE)
Creation date: June 27, 2025, 5:57 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: June 27, 2025, 1:12 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 33639U 99025DDY 25178.05019470 .00003754 00000-0 12372-2 0 9994
TLE line 2: 2 33639 98.7167 266.3840 0053587 73.2482 287.4575 14.37909461581575
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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