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Updated: 18 Feb 2019 02:00 UTC
A Notification on FY4As Orbital ControlThe Xi'an Satellite Control Center will exercise an east-west orbital control to FY-4A from 9:16 to 9:44 November 15, 2019(UTC). During the period, ground...
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To increase the observation quality of the Geostationary Interferometric Infrared Sounder (GIIRS) onboard Fengyun-4A (FY-4A) satellite further, the related calibration algorithms of the Level-1 (L1)...
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Till now, the calibration correctioncoefficients (relative to the prelaunch) of FY-4A/AGRI reflective solar bands(RSB) have been updated 4 times. Ref=RefPrelaunch*kThe information of update times and...
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A Notification on FY-2Fs Intensified ObservationOn user requirement for service, FY-2F will have an intensified observation every 6 minutes over 25N - 35N, from 16:00 November 3 to 16:00 November 5...
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Updated at: 01 May 2013 22:00 UTC
Solar Flare
  • Time 0-24H 24-48H 48-72H
  • CLASS M: 20% 20% 10%
  • CLASS X: 1% 1% 1%
Geomagnetic Storm
  • Time 0-24H 24-48H 48-72H
  • minor 1% 1% 1%
  • major 1% 1% 1%
Solar Proton Events
  • Time 0-24H 24-48H 48-72H
  • Proton: 1% 1% 1%