Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9655
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: 1999-025JN
Object number (NORAD): 29940
Object ID (CCSDS): 29940
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.508 minutes
Inclination: 98.6254 deg
SMA: 7208.213 km
Apoapsis: 882.546 km
Periapsis: 777.609 km
RAAN: 299.2949 deg
Eccentricy: 0.00727903
Argument of periapsis: 269.2307 deg
Mean anomaly: 118.1308 deg
Mean motion: 14.1860468 rev/day
Mean motion (dot): 0.00001619 rev/day2
B* drag term: 0.000781934 1/REarth
Two-line elements (TLE)
Creation date: Oct. 15, 2025, 2:21 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 14, 2025, 11:57 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 29940U 99025JN 25287.99838317 .00001619 00000-0 78193-3 0 9999
TLE line 2: 2 29940 98.6254 299.2949 0072790 269.2307 118.1308 14.18604680966559
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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