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Category: Calibration/Anomalies

GOES-13 (GOES-East) Scanning Strategies

In normal or “Routine” operations, GOES Imagery (from both GOES-East and GOES-West) follows a schedule that includes scans of CONUS (Continental US) nominally every 15 minutes.For GOES-East, these are images at :02, :15, :32 and :45 after the hour. The :02 and :32 images are CONUS only: the southern boundary is... Read More

Stray Light in GOES Imager data

Each year, about every 6 months, the Earth-Sun-Satellite geometry is such that the GOES Imager can look right at the Sun. In the past, there were ‘keep-out zones’ in which the satellites did not image because it was known to be looking at the Sun during those times. The imagery... Read More

Welcome back GOES-13

GOES-13 replaced GOES-14 as the operational GOES-East satellite at 1444 UTC on 18 October 2012. The image above shows the 5 imager channels at 1445 UTC.In September of 2012, Imagery from both the GOES-13 Sounder and from the GOES-13 Imager showed increasing amounts of noise. On September 23, 2012, GOES-13 was... Read More