Key statistics
Satellite FENGYUN 1C at a glance.
Uptime
9608
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for FENGYUN 1C.
Object identification
Identified? True
Debris? False
Object name: FENGYUN 1C
International designator: 1999-025A
Object number (NORAD): 25730
Object ID (CCSDS): 25730
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 101.038 minutes
Inclination: 98.897 deg
SMA: 7185.954 km
Apoapsis: 814.815 km
Periapsis: 800.823 km
RAAN: 305.2023 deg
Eccentricy: 0.00097361
Argument of periapsis: 15.5068 deg
Mean anomaly: 344.6408 deg
Mean motion: 14.25201005 rev/day
Mean motion (dot): 0.00001783 rev/day2
B* drag term: 0.00077780496 1/REarth
Two-line elements (TLE)
Creation date: Aug. 29, 2025, 2:15 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 28, 2025, 2:58 p.m. UTC
TLE line 0: 0 FENGYUN 1C
TLE line 1: 1 25730U 99025A 25240.62407347 .00001783 00000-0 77780-3 0 9999
TLE line 2: 2 25730 98.8970 305.2023 0009736 15.5068 344.6408 14.25201005356255
Live tracking on map
Real-time ground track for satellite FENGYUN 1C.
In-orbit conjunctions
A list of the most updated potential collisions computed for object FENGYUN 1C.
Associated space launch
Chinese polar orbiting meteorological satellite
FENGYUN 1C 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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