Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9618
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: 101.825 minutes
Inclination: 99.0148 deg
SMA: 7223.21 km
Apoapsis: 892.972 km
Periapsis: 797.179 km
RAAN: 328.8258 deg
Eccentricy: 0.00663092
Argument of periapsis: 109.9961 deg
Mean anomaly: 267.082 deg
Mean motion: 14.14188769 rev/day
Mean motion (dot): 0.00003746 rev/day2
B* drag term: 0.0019463248 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 12:07 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31259U 99025BMR 25250.50519870 .00003746 00000-0 19463-2 0 9999
TLE line 2: 2 31259 99.0148 328.8258 0066309 109.9961 267.0820 14.14188769942096
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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