Update #1: All missing SMD data was recovered. Issue was due to antenna mismatch.

Topic: JPSS NOAA-21 SMD Data Delay

Date/Time Issued: September 8, 2025 0304Z

Product(s) or Data Impacted: JPSS N21 Data Products

Date/Time of Initial Impact: September 8, 2025 0110Z

Date/Time of expected end Time: September 8, 2025 0150Z

Length of Outage: 40 Minutes

Details/Specifics: JPSS NOAA-21 Stored Mission Data (SMD) for REV 14652 was not received, issue currently unknown. On-call GSE Notified.

Contact for Further Information: ESPC Operations at ESPCOperations@noaa.gov and 301-817-3880

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