Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9665
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.6
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: 1999-025DLT
Object number (NORAD): 35139
Object ID (CCSDS): 35139
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.34 minutes
Inclination: 98.5855 deg
SMA: 7200.27 km
Apoapsis: 872.686 km
Periapsis: 771.583 km
RAAN: 300.4944 deg
Eccentricy: 0.0070208
Argument of periapsis: 90.6793 deg
Mean anomaly: 270.2429 deg
Mean motion: 14.20952727 rev/day
Mean motion (dot): 0.00001273 rev/day2
B* drag term: 0.00059226845 1/REarth
Two-line elements (TLE)
Creation date: Oct. 21, 2025, 3:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 20, 2025, 6:44 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 35139U 99025DLT 25293.78087236 .00001273 00000-0 59227-3 0 9999
TLE line 2: 2 35139 98.5855 300.4944 0070208 90.6793 270.2429 14.20952727634017
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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