Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9609
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: 101.979 minutes
Inclination: 98.7082 deg
SMA: 7230.505 km
Apoapsis: 901.105 km
Periapsis: 803.635 km
RAAN: 244.4868 deg
Eccentricy: 0.00674025
Argument of periapsis: 77.5474 deg
Mean anomaly: 344.3163 deg
Mean motion: 14.12049162 rev/day
Mean motion (dot): 0.00000066 rev/day2
B* drag term: 0.00005787467 1/REarth
Two-line elements (TLE)
Creation date: Aug. 30, 2025, 3:38 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 9:59 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 29939U 99025JM 25241.91631771 .00000066 00000-0 57875-4 0 9994
TLE line 2: 2 29939 98.7082 244.4868 0067403 77.5474 344.3163 14.12049162959814
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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