Topic: NPP Missing Data

Date/Time Issued: June 11, 2026  0230Z

Product(s) or Data Impacted: Missing NPP Sensor Data

Date/Time of Initial Impact: June 11, 2026  0142Z

Date/Time of Expected End: June 11, 2026  0320Z 

Length of Outage: 1 Hour and 22 Minutes

Details/Specifics: No SMD data arrived for transfer to IDPS as expected.  An attempt to recover missing data will occur during the upcoming NPP contact #75772. GSE is currently investigating the cause.

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