Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9617
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 1999-025BUC
Object number (NORAD): 31440
Object ID (CCSDS): 31440
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.342 minutes
Inclination: 98.748 deg
SMA: 7152.901 km
Apoapsis: 802.227 km
Periapsis: 747.304 km
RAAN: 328.9683 deg
Eccentricy: 0.00383917
Argument of periapsis: 289.2863 deg
Mean anomaly: 70.4171 deg
Mean motion: 14.35091108 rev/day
Mean motion (dot): 0.00006137 rev/day2
B* drag term: 0.0021474686 1/REarth
Two-line elements (TLE)
Creation date: Aug. 31, 2025, 2:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 30, 2025, 11:05 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31440U 99025BUC 25242.46236593 .00006137 00000-0 21475-2 0 9998
TLE line 2: 2 31440 98.7480 328.9683 0038392 289.2863 70.4171 14.35091108948296
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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