Topic: NCCF Missing GPM Data Due To GPM NRT Subsystem Maintenance

Date/Time Issued: January 21, 2026 1707Z
Product(s) or Data ImpactedAll NCCF GPM products, including GPM MIRS, GPM SeaIce, and Blended Hydro.

Date/Time of Initial Impact: January 20, 2026 2300Z  


Date/Time of Expected End: January 21, 2026 1700Z

Length of Outage: 
18 hours

Details/Specifics: NASA is conducting maintenance on the PPS GPM NRT subsystem. The subsystem will be shut down 2300Z Jan 20 2026 and will not be fully operational again until 1700Z Jan 21 2026. NCCF Products Affected include GPM MIRS, GPM Sea Ice, and Blended Hydro products.


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