Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9613
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.4
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: 1999-025LL
Object number (NORAD): 29986
Object ID (CCSDS): 29986
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.829 minutes
Inclination: 99.4058 deg
SMA: 7176.041 km
Apoapsis: 814.776 km
Periapsis: 781.036 km
RAAN: 305.5777 deg
Eccentricy: 0.00235089
Argument of periapsis: 283.4661 deg
Mean anomaly: 201.6216 deg
Mean motion: 14.28155053 rev/day
Mean motion (dot): 0.00006205 rev/day2
B* drag term: 0.0025046909 1/REarth
Two-line elements (TLE)
Creation date: Sept. 3, 2025, 2:21 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 2, 2025, 4:21 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 29986U 99025LL 25245.68181006 .00006205 00000-0 25047-2 0 9990
TLE line 2: 2 29986 99.4058 305.5777 0023509 283.4661 201.6216 14.28155053960641
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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