Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9714
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.8
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: 1999-025LT
Object number (NORAD): 29993
Object ID (CCSDS): 29993
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 102.262 minutes
Inclination: 98.7934 deg
SMA: 7243.854 km
Apoapsis: 893.606 km
Periapsis: 837.831 km
RAAN: 22.8134 deg
Eccentricy: 0.00384983
Argument of periapsis: 316.6715 deg
Mean anomaly: 43.1429 deg
Mean motion: 14.08147819 rev/day
Mean motion (dot): 0.00000091 rev/day2
B* drag term: 0.00007825959 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 1:30 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 29993U 99025LT 25346.06251444 .00000091 00000-0 78260-4 0 9990
TLE line 2: 2 29993 98.7934 22.8134 0038498 316.6715 43.1429 14.08147819971604
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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