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> ESPC Messages for JPSS Satellites - 2026

OSPO Satellite Alert Messages for JPSS Satellites - 2026

Messages listed on this page are a subset of those shown at OSPO Satellite Alert Messages. This subset shows only messages that reference JPSS satellites. Underlying data updated hourly.

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Events / Anomalies
Administrative

Events / Anomalies	Date
Product Anomaly/Outage: GCOM-W1 SMD Data Delay - Issued: January 11, 2026 1034Z	1768127640
Product Outage/Anomaly: NPP SMD Data Delay - Issued January 06, 2026 0817Z	1767687420

Administrative	Date
Administrative: Update #4 - NOAA-20 Ozone Mapping and Profiler Suite (OMPS) Nadir Mapper TC SDR and GEO (SOMTC and GOTCO) ADR-11193 postponed to no earlier than March 5, 2026 - Issued January 15, 2026 1940 UTC	1768506000