A sequence of Suomi-NPP VIIRS Visible (0.64) images (above) displayed the cyclonically-curved cloud structure associated with an Arctic low pressure system (surface analyses) located between Alaska and the North Pole on 14 April 2024. A blend of Atmospheric Motion Vectors derived from NOAA-20 and NOAA-21 (below) showed the flow pattern at... Read More
1-minute Mesoscale Domain Sector GOES-18 (GOES-West) images from all 16 of the ABI spectral bands — in addition to a Rocket Plume RGB (above) displayed signatures of the SpaceX USSF-62 Mission (to deploy the new WSF-M satellite) Falcon 9 rocket that was launched from Vandenberg Space Force Base, California at 1425 UTC on 11 April 2024.... Read More
30-second (ending at 1200 UTC) and 1-minute Mesoscale Domain Sector GOES-16 “Clean” Infrared Window (10.3 µm) images (above) included plots of time-matched (within +/- 3 minutes) plots of SPC Storm Reports (09 April | 10 April) across parts of Texas, Louisiana, Mississippi and Alabama on 10 April 2024. The corresponding 1-minute GOES-16 “Red” Visible (0.64 µm) images after... Read More
For a period of about 45 days on either side of the Spring (Vernal) and Fall (Autumnal) Equinox (NOAA OSPO Bulletin), each GOES briefly passes through the Moon’s shadow (requiring it to operate on battery power). Near the times of the satellite “local midnight” — around 0900 UTC for GOES-18 and 0500... Read More
