Topic: GOES-18 (West) EXIS Readout Noise

Date/Time Issued: July 31, 2026 1444Z

Product(s) or Data Impacted: GOES-18 (West) EXIS and SUVI Product Outage

Date/Time of Initial Impact: Aug 7, 2026 2055Z J/Day 219

Date/Time of Expected End: Aug 7, 2026 2057Z J/Day 219

Length of Outage: 2 minutes

Details/Specifics of Change: The GOES-18 (West) EXIS instrument will execute a quarterly Readout Noise Calibration.

For Further Information Contact  : ESPC Operations: ESPCOperations@noaa.gov or 301-817-3880; GOES Payload Engineering: 301-817-4409

Web Site(s) for Applicable Information: N/A

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