Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9714
Days in orbit
Revolutions
≈ 14.2
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: 101.765 minutes
Inclination: 99.0093 deg
SMA: 7220.375 km
Apoapsis: 889.743 km
Periapsis: 794.737 km
RAAN: 65.3987 deg
Eccentricy: 0.00657908
Argument of periapsis: 197.4004 deg
Mean anomaly: 190.2086 deg
Mean motion: 14.15021793 rev/day
Mean motion (dot): 0.00005384 rev/day2
B* drag term: 0.0027444403 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 4:58 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 31259U 99025BMR 25346.20754116 .00005384 00000-0 27444-2 0 9994
TLE line 2: 2 31259 99.0093 65.3987 0065791 197.4004 190.2086 14.15021793955629
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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