Topic: Himawari-9 Weekly Special Satellite Operations Schedule (through December 24, 2025)
Date/Time Issued: December 18, 2025 1735 UTC
Product(s) or Data Impacted: Himawari-9 AHI Imagery
Date of Initial Impact (start date of first scheduled event): December 22, 2025
Date of Expected End (end date of last scheduled event): December 22, 2025
Length of Outage: See detailed information below for specific Himawari-9 AHI data periods affected.
From JMA/MSC:
A calibration of the visible bands of the AHI is scheduled from 20:40 UTC on December 22, 2025. As a result, the following observation will be cancelled: 20:50 UTC(P125) on December 22, 2025.
Web Site(s) for applicable information: https://www.data.jma.go.jp/mscweb/en/oper/bulletin_list_H9.html
Contact for Further Information: Please email SPSD User Services at spsd.userservices@noaa.gov
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