Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9714
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: 101.333 minutes
Inclination: 98.5841 deg
SMA: 7199.927 km
Apoapsis: 871.17 km
Periapsis: 772.414 km
RAAN: 338.8823 deg
Eccentricy: 0.00685814
Argument of periapsis: 336.9878 deg
Mean anomaly: 22.8231 deg
Mean motion: 14.21054019 rev/day
Mean motion (dot): 0.00000892 rev/day2
B* drag term: 0.00042081079 1/REarth
Two-line elements (TLE)
Creation date: Nov. 29, 2025, 7:07 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Nov. 29, 2025, 6:46 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 35139U 99025DLT 25333.28215953 .00000892 00000-0 42081-3 0 9994
TLE line 2: 2 35139 98.5841 338.8823 0068581 336.9878 22.8231 14.21054019639626
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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