Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9715
Days in orbit
Revolutions
≈ 14.1
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: 1999-025JM
Object number (NORAD): 29939
Object ID (CCSDS): 29939
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 101.977 minutes
Inclination: 98.7098 deg
SMA: 7230.383 km
Apoapsis: 900.694 km
Periapsis: 803.802 km
RAAN: 347.21 deg
Eccentricy: 0.00670038
Argument of periapsis: 136.0188 deg
Mean anomaly: 348.632 deg
Mean motion: 14.12084848 rev/day
Mean motion (dot): 0.00000089 rev/day2
B* drag term: 0.000069832208 1/REarth
Two-line elements (TLE)
Creation date: Dec. 14, 2025, 3:07 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 13, 2025, 3:33 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 29939U 99025JM 25347.64848397 .00000089 00000-0 69832-4 0 9996
TLE line 2: 2 29939 98.7098 347.2100 0067004 136.0188 348.6320 14.12084848974732
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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