Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9715
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.4
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: 1999-025LD
Object number (NORAD): 29979
Object ID (CCSDS): 29979
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.985 minutes
Inclination: 98.3704 deg
SMA: 7183.4 km
Apoapsis: 882.523 km
Periapsis: 728.007 km
RAAN: 9.3007 deg
Eccentricy: 0.0107551
Argument of periapsis: 164.9214 deg
Mean anomaly: 221.5072 deg
Mean motion: 14.25961081 rev/day
Mean motion (dot): 0.00001549 rev/day2
B* drag term: 0.00062727986 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, 1:28 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 29979U 99025LD 25346.06119206 .00001549 00000-0 62728-3 0 9993
TLE line 2: 2 29979 98.3704 9.3007 0107551 164.9214 221.5072 14.25961081980647
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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