Update: This activity is subject to Critical Weather Day (CWD). It will slip one business day until there is not a CWD at 1500 UTC.

Topic: GOES-16 ABI Inner Annulus and Solar Exclusion Zone Update

Date/Time Issued: Sept 22, 2020 1130Z

Product(s) or Data Impacted: GOES-16 ABI Inner Annulus and Solar Exclusion Zone Update

Date/Time of Initial Impact: Sept 25, 2020 1500Z

Date/Time of Expected End: Sept 25, 2020 1510Z

Length of Outage: 10 minutes

Details/Specifics of Change: A GOES-16 (GOES-EAST) ABI Inner Annulus and Solar Exclusion Zone will be updated on September 25 at 15:00 UTC due to these values being wiped from RAM as a result of the GOES-16 ABI Autonomous Reset Anomaly. The commanding will take less than 10 minutes and timeline 19 will run at the end of the commanding sequence to reduce INR impacts. The mode 6 timeline will resume at 15:10 UTC.

This activity is not subject to CWD.

Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov or 301-817-3880

GOES Payload Engineering at 301-817-4409

Web Site(s) for applicable information: N/A

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