Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9610
Days in orbit
Revolutions
≈ 14.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.3
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: 1999-025BDP
Object number (NORAD): 31021
Object ID (CCSDS): 31021
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 97.757 minutes
Inclination: 98.3414 deg
SMA: 7029.492 km
Apoapsis: 844.984 km
Periapsis: 457.73 km
RAAN: 339.985 deg
Eccentricy: 0.02754494
Argument of periapsis: 243.6815 deg
Mean anomaly: 113.5863 deg
Mean motion: 14.73047761 rev/day
Mean motion (dot): 0.00005134 rev/day2
B* drag term: 0.00044050266 1/REarth
Two-line elements (TLE)
Creation date: Aug. 22, 2025, 9:09 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 21, 2025, 12:45 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31021U 99025BDP 25233.03148780 .00005134 00000-0 44050-3 0 9997
TLE line 2: 2 31021 98.3414 339.9850 0275449 243.6815 113.5863 14.73047761717579
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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