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JPSS Home > 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.
Events / Anomalies Date Product Outage/Anomaly: GCOM-W1 Data Delay. - Issued: January 28,
2026 0737Z 1769585820 Product Outage/Anomaly: S-NPP OMPS Delayed-EV_FF CBM Activities
Scheduled for February 09, 2026 Issued January 27, 2026 1908Z 1769540880 Product Outage/Anomaly: Update #1: NOAA 21 Missing data delay Issued January 26, 2026, 1921z 1769455260 Product Outage/Anomaly: Update: NPP SMD Data Delay- Issued January
22, 2026 2225Z 1769120700 Product Outage/Anomaly: NOAA 21 Missing Data Delay - Issued January
22, 2026 2222Z 1769120520 Product Outage/Anomaly: Correction: NOAA-21 SMD Data Delay - Issued
January 22, 2026 2206Z 1769119560 Product Outage/Anomaly: NOAA 21 Star Tracker Photo Mode Scheduled for
January 22, 2026 - Issued: January 22, 2026 2155Z 1769118900 Product Outage/Anomaly: NOAA-21 SMD Data Delay - Issued January 22,
2026 2139Z 1769117940 Product Outage/Anomaly:NOAA-21 VIIRS Non-Roll Lunar Calibration
Scheduled for January 28, 2026 - Issued: January 22, 2026 1715Z 1769102100 Product Outage/Anomaly: (Update #1) NOAA-21 Data Delay - Issued
January 21, 2026 2215Z 1769033700 Product Outage/Anomaly: NOAA-21 Data Delay - Issued January 21, 2026 2146Z 1769031960 Product Outage/Anomaly: GCOM-W1 Data Delay. - Issued: January 20,
2026 2209Z 1768946940 Product Outage/Anomaly: GCOM-W1 Data Delay. - Issued: January 20,
2026 2000Z 1768939200 Product Outage/Anomaly: Update #1: NOAA-21 Data Delay - Issued:
January 20, 2026 0214Z 1768875240 Product Outage/Anomaly: NOAA-21 Data Delay - Issued: January 20, 2026 0103Z 1768870980 Correction: Product Anomaly/Outage: GCOM-W1 SMD Data Delay - Issued:
January 18, 2026 0739Z 1768721940 Product Anomaly/Outage: Update #1: GCOM-W1 SMD Data Delay - Issued:
January 18, 2026 0227Z 1768703220 Product Anomaly/Outage: GCOM-W1 SMD Data Delay - Issued: January 18,
2026 0214Z 1768702440 Product Anomaly/Outage: GCOM-W1 SMD Data Delay - Issued: January 18,
2026 0205Z 1768701900 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: Correction: ESPC Notice: S-NPP OMPS Delayed-EV_FF CBM
Activities Scheduled for February 09, 2026 Issued January 27, 2026 2012 UTC 1769544720 Administrative: NOAA-20 Drag Make-Up Maneuver (DMU) 017 Scheduled for
January 28, 2026 Issued January 26, 2026, 1938Z 1769456280 Administrative:Correction:NOAA-20 VIIRS Non-Roll Lunar Calibration
Scheduled for January 28, 2026 - Issued: January 22, 2026 1744Z 1769103840 Administrative: S-NPP VIIRS Non-Roll Lunar Calibration Scheduled for
January 29, 2026- Issued: January 22, 2026 1727Z 1769102820 Administrative:NOAA-21 VIIRS Non-Roll Lunar Calibration Scheduled for
January 28, 2026 - Issued: January 22, 2026 1724Z 1769102640 Correction:Administrative:NOAA-21 VIIRS Non-Roll Lunar Calibration
Scheduled for January 28, 2026 - Issued: January 22, 2026 1720Z 1769102400 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
