Update #1: Due to the issue with antenna-A at FBK ESPC has not received N-18 GAC rev no 83550, data is considered lost.
Topic: NOAA-18 GAC Data Delay
Date/Time Issued: August 6, 2021 0318Z
Product(s) or Data Impacted: N-18 GAC 5B rev 83550 and 2A rev 83550
Date/Time of Initial Impact: August 5, 2021 1830Z
Date/Time of Expected End: TBD
Length of Outage: TBD
Details/Specifics of Change:  There was an issue with antenna-A at FBK and we were not able to command or play down G5B and G2A on N18/Rev 83550.  Antenna-C is down and no other antenna was available to support this pass.
Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov at 301-817-3880
Web Site(s) for applicable information: N/A
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