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172
NOUS72 KNES 012049
ADMNES
TOPIC: GOES-18 ABI SOLAR CALIBRATION SCAN


DATE/TIME ISSUED: JUNE 01, 2026 2045Z


PRODUCT(S) OR DATA IMPACTED: GOES-18 ABI PRODUCT OUTAGE


DATE/TIME OF INITIAL IMPACT:  JUNE 08, 2026 (DOY 159) 1500Z


DATE/TIME OF EXPECTED END:  JUNE 08, 2026 (DOY 159) 1510Z


LENGTH OF OUTAGE: APPROXIMATELY 5 MINUTES AT THE END OF A PERIOD OF
CONTINUOUS FULL DISK OPERATIONS


DETAILS/SPECIFICS: ON JUNE 08, 2026, GOES-18 ABI 10-MINUTE FLEX MODE (MODE
6) WILL BE REPLACED WITH 10 MINUTES OF CONTINUOUS FULL DISK (MODE 4) FROM
1500-1510 UTC. A GOES-18 ABI SOLAR CALIBRATION SCAN WILL BE PERFORMED
BETWEEN 1506-1508 UTC, RESULTING IN AN OUTAGE OF ALL ABI PRODUCTS. ABI
10-MINUTES FLEX MODE (MODE 6) WILL RESUME AT 1510 UTC. THE NEXT FULL DISK
SCAN WILL POPULATE AT 1510 UTC.


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SEE HTTPS://WWW.OSPO.NOAA.GOV/OPERATIONS/MESSAGES.HTML
 FOR THIS AND OTHER
SATELLITE RELATED MESSAGES.

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