Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9667
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
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: 1999-025BMR
Object number (NORAD): 31259
Object ID (CCSDS): 31259
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.797 minutes
Inclination: 99.0109 deg
SMA: 7221.9 km
Apoapsis: 888.798 km
Periapsis: 798.732 km
RAAN: 18.4535 deg
Eccentricy: 0.00623562
Argument of periapsis: 329.0791 deg
Mean anomaly: 187.8219 deg
Mean motion: 14.14573583 rev/day
Mean motion (dot): 0.00003394 rev/day2
B* drag term: 0.0017578942 1/REarth
Two-line elements (TLE)
Creation date: Oct. 27, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 26, 2025, 4:45 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31259U 99025BMR 25299.69837590 .00003394 00000-0 17579-2 0 9999
TLE line 2: 2 31259 99.0109 18.4535 0062356 329.0791 187.8219 14.14573583949042
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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