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China’s FengYun Meteorological Satellite Programs

China’s FengYun Meteorological Satellite Programs. YANG, Jun National Satellite Meteorological Center, China Meteorological Administration . 1. Chinese Meteorological Satellite: FengYun Series. Polar System. Geostationary System. FY | 2A 2B 2C 2D 2E. FY | 1A 1B 1C 1D.

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China’s FengYun Meteorological Satellite Programs

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  1. China’s FengYun Meteorological Satellite Programs YANG, Jun National Satellite Meteorological Center, China Meteorological Administration 6TH GOES USERS' CONFERENCE, MADISON, WI 1

  2. Chinese Meteorological Satellite: FengYun Series Polar System Geostationary System FY | 2A 2B 2C 2D 2E FY | 1A 1B 1C 1D First Generation First Generation FY | 4A 4B 4C … 4F FY | 3A 3B 3C … 3F Second Generation Second Generation 6TH GOES USERS' CONFERENCE, MADISON, WI 2

  3. FengYun LEO. Satellites: FY-1 • Instruments: • 10 chl. Visible and Infrared radiometer. • Space Environment Monitor • Transimission: • HRPT: 1.3308Mbps (DB) • GDPT: 1.3308Mbps 6TH GOES USERS' CONFERENCE, MADISON, WI

  4. FengYun GEO. Satellites: FY-2 Platform:Spin stabilization Payload:5 chl. VISSR Full Disc:every 30 min. at most FY-2D B: 86.5ºE FY-2C A: 105ºE • FY-2C & FY-2D are working together to implement 15 min. interval obs. • FY-2E is stored at 123.5E,wiill take over FY-2C this month! 6TH GOES USERS' CONFERENCE, MADISON, WI

  5. 2nd Generation of LEO: FY-3 ok 11 instruments onboard FY-3A, including: VIRR: Visible and Infra-Red Radiometer MERSI： Medium Resolution Spectral Imager IRAS： Infrared Atmospheric Sounder MWTS：MicroWave Temperature Sounder MWHS: MicroWave Humidity Sounder MWRI: MicroWave Radiation Imager SBUS: Solar Backscatter Ultraviolet Sounder TOU: Total Ozone mapping Unit SIM: Solar Irritation Monitor ERM: Earth Radiation Monitor SEM: Space Environment Monitor 6TH GOES USERS' CONFERENCE, MADISON, WI 5

  6. Next Generation of GEO satellite: FY-4 4 main instruments Advanced Geo. Radiation Imager Geo. Interferometric Infrared Sounder Lightning Mapping Imager Solar X-EUV imaging telescope (not available on 1st satellite) Prototype structure of FY-4A 6TH GOES USERS' CONFERENCE, MADISON, WI

  7. AGRI: Advanced Geo. Radiation Imager • Off-axis reflecting optics • Two independent scanning-mirrors for north-south and east-west directions respectively • Total 216 sensors for 14 bands from visible to long-wave infrared • Full-path on-orbit radiation calibration for all bands AGRI illustration 6TH GOES USERS' CONFERENCE, MADISON, WI

  8. AGRI Specifications 14 Channels within 0.55~13.8μm for first satellite FY-4A 6TH GOES USERS' CONFERENCE, MADISON, WI

  9. GIIRS: Geo. Interferometric Infra-Red Sounder • Off-axis reflecting optics • Two independent scanning-mirrors for north-south and east-west directions respectively • 1616 focal plane arrays for mid-wave and long-wave infrared bands • Active and radiate coolers GIRS configuration 6TH GOES USERS' CONFERENCE, MADISON, WI

  10. GIIRS: Specifications 6TH GOES USERS' CONFERENCE, MADISON, WI

  11. Transition from FY-2 to FY-4 6TH GOES USERS' CONFERENCE, MADISON, WI

  12. Road Map of FENGYUN Meteorological Satellites Development by Year 2020 2014FY-3D(Op) 2013FY-2G 2012FY-3C(Op) 2014FY-4A (R&D) 2011FY-2F 2015FY-2F 2010FY-3B (R&D) 2016FY-3E(Op) 2008FY-2E 2008FY-3A (R&D) 2016FY-RM(R&D) 2017FY-4B (Op) 2018FY-3F(Op) 2020FY-RM2 2019FY-4C(Op) Interferometer 6TH GOES USERS' CONFERENCE, MADISON, WI 12

  13. Thank you 6TH GOES USERS' CONFERENCE, MADISON, WI

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