Satellite Alert Messages

The following messages give you information about NOAA's satellite operations, including various product changes, upgrades and outages.
Visit often for the latest information affecting data delivery.

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This page shows the 100 most recent messages. To view older messages, please choose the year and month from the menu above.


Last Update:   Jun 05, 2026 11:19 UTC

blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 05, 2026 - Issued: June 05, 2026 1108Z
blue ball Product Outage/Anomaly: Update # 1 Jason-3 Data Outage - Issued: June 04, 2026 2312Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for June 04, 2026 - Issued: June 04, 2026 2134Z
blue ball Product Outage/Anomaly: Update #4: S-NPP Data Delay - Issued June 04, 2026 2043Z
blue ball Product Outage/Anomaly: Jason-3 Data Outage - Issued: June 04, 2026 2025Z
blue ball Himawari-9 Weekly Special Satellite Operations Schedule
blue ball Product Outage/Anomaly: Jason-3 Data Delay - Issued: June 04, 2026 1113Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 04, 2026 - Issued: June 04, 2026 0920Z
blue ball Product Outage/Anomaly: Correction: Failed JASON3 Support Issued: June 04, 2026 0327Z
blue ball Product Outage/Anomaly: Jason-3 Service-Issued June 04, 2026 0230Z
blue ball Product Outage/Anomaly: Failed JASON3 Support - Issued June 04, 2026 0134Z
blue ball Product Outage/Anomaly: Failed JASON3 Support - Issued: May 13, 2026 0019Z Issued June 04, 2026 0021Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for June 03, 2026 - Issued: June 03, 2026 2057Z
blue ball Product Anomaly/Outage: Update #3: GOES-18 - All products delivered to AWIPS, GRB, PDA, SWPC - Issued: June 03, 2026 1636Z
blue ball Product Anomaly/Outage: Update #2: GOES-18 - All products delivered to AWIPS, GRB, PDA, SWPC - Issued: June 03, 2026 1539Z
blue ball Product Anomaly/Outage: Update #1: GOES-18 - All products delivered to AWIPS, GRB, PDA, SWPC - Issued: June 03, 2026 1437Z
blue ball Product Anomaly/Outage: GOES-18 - All products delivered to AWIPS, GRB, PDA, SWPC - Issued: Jun 03, 2026 1215Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 03, 2026 - Issued: June 03, 2026 1129Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 03, 2026 - Issued June 03, 2026 0847Z
blue ball Product Outage/Anomaly: EUMETSAT: 0deg MSG Service,45.5deg E IODC MSG,9.5deg E RSS MSG Issued June 3 2026 0442Z
blue ball Administrative: Update #2: NCCF Product Upgrade 1.26-3.2 + June Out-of-Cycle BSST Release, Issued: June 2, 2026 2100 UTC
blue ball Product Outage/Anomaly: Update #3: S-NPP Data Delay - Issued June 02, 2026 1615Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 02, 2026 - Issued June 02, 2026 1610Z
blue ball Administrative: Update #3 - Retirement of Version 8 Total Ozone Retrieval Algorithm on June 15, 2026 - Issued June 2, 2026 1545 UTC
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 02, 2026 - Issued June 02, 2026 1350Z
blue ball Administrative: Update #2 - Retirement of Version 8 Total Ozone Retrieval Algorithm on June 15, 2026 - Issued June 2, 2026 1335 UTC
blue ball Product Outage/Anomaly: Update #2: S-NPP Data Delay - Issued June 02, 2026 1100Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 02, 2026 - Issued June 02, 2026 1020Z
blue ball Product Outage/Anomaly: EUMETSAT: Ground Segment Anomaly - Issued: June 2, 2026 0945Z
blue ball Administrative: GOES-18 ABI Solar Calibration Scan scheduled for June 08, 2026, Issued: June 01, 2026 2045Z
blue ball Administrative: Planned Maintenance Impacting ESPC Legacy Production Systems on June 2. Issued: June 1, 1745Z
blue ball Administrative: Decommissioning of Advanced Microwave Scanning Radiometer (AMSR2) Products and Transition to AMSR3 Products on August 31, 2026, Issued: June 1, 2026 1400 UTC
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 01, 2026 - Issued June 01, 2026 1244Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 01, 2026 - Issued June 01, 2026 1240Z
blue ball Prodect Outage/Anomaly: Update #1 - S-NPP Data Delay - Issued June 01, 2026 0951Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 01, 2026 - Issued June 01, 2026 0638Z
blue ball Prodect Outage/Anomaly: S-NPP Data Delay - Issued June 01, 2026 0243Z
blue ball Product Anomaly/Outage: GOES-18 (West) - Cloud Top Height products delivered to PDA -Issued: Jun 01, 2026 0236Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for May 31, 2026 - Issued May 31, 2026 1447Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for May 31, 2026 - Issued May 31, 2026 1028Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for May 30, 2026 - Issued May 30, 2026 0847Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for May 30, 2026 - Issued May 30, 2026 0836Z
blue ball Product Outage/Anomaly: Update #1: GOES-18(West), 19(East) - All Products products delivered to PDA -Issued: May 30, 2026 0423Z
blue ball Administrative: Correction:GOES East MDS Meso-2 Scheduled for May 29, 2026 - Issued May 30, 2026 2020Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for May 30, 2026 - Issued May 29, 2026 2012Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for May 30, 2026 - Issued May 29, 2026 1922Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for May 29, 2026 - Issued May 29, 2026 1813Z
blue ball Product Anomaly/Outage: GOES-18, 19 - All Products products delivered to PDA -Issued: May 29, 2026 1511Z
blue ball Product Outage/Anomaly: Metop-B GDS FRAC Data Loss - Issued May 29, 2026 1034Z
blue ball Product Anomaly/Outage: GOES-West/GOES-18 - ABI L1b Bands 03, 05, 11, 12 products delivered to AWIPS, GRB, PDA -Issued: May 29, 2026 0857Z
blue ball Himawari-9 Weekly Special Satellite Operations Schedule, Issued: June 4, 2026 1900 UTC
blue ball Himawari-9 Weekly Special Satellite Operations Schedule, Issued: May 28, 2026 1500 UTC
blue ball Product Outage/Anomaly:NOAA-20 Data Delay - Issued: May 28, 2026 1433Z
blue ball Product Anomaly/Outage: GOES-18 - ABI L1b Band 09 products delivered to AWIPS, GRB, PDA -Issued: May 28, 2026 1207Z
blue ball Product Outage/Anomaly: Update #1: NOAA-21 Data Delay - Issued: May 28, 2026 0850Z
blue ball Product Outage/Anomaly: NOAA-21 Data Delay - Issued: May 28, 2026 0750Z
blue ball Product Anomaly/Outage: Update #2- Final Update: GCOM-W1 SMD Data Delay Issued: May 28, 2026 0637Z
blue ball Product Outage/Anomaly: NOAA-21 Data Delay - Issued: May 27, 2026 2120Z
blue ball Administrative: GOES-17 Annual Storage Activation and Checkout at 89.5 - Issued: May 27, 2026 2100 UTC
blue ball Product Outage/Anomaly: Correction: NOAA-20 Data Delay - Issued: May 27, 2026 2049Z
blue ball Product Outage/Anomaly: Update #1: NOAA-20 Data Delay - Issued: May 27, 2026 2032Z
blue ball Product Outage/Anomaly: NPP Data Delay Issued: May 27, 2026 1720Z
blue ball Product Outage/Anomaly: EUMETSAT: Metop-B Service - Issued: May 27, 2026 1601Z
blue ball Product Outage/Anomaly: SOLAR-1 Planned Outage/MAG X-Axis 5 Rev Calibration - Issued: May 27, 2026 1543Z
blue ball Product Outage/Anomaly: EUMETSAT: Metop-B Service - Issued: May 27, 2026 1531Z
blue ball Product Outage/Anomaly: Alert Message 2026-05-27 12:16:08 :: Sentinel-6A Service - Issued May 27, 2026 1259Z
blue ball Administrative: Correction: GOES East MDS Meso-1 Scheduled for May 27, 2026 - Issued May 27, 2026 1158Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for May 27, 2026 - Issued May 26, 2026 1140Z
blue ball Product Anomaly/Outage: GOES-18 All Products delivered to AWIPS, GRB, PDA: Issued - May 27, 2026 0939Z
blue ball Product Outage/Anomaly: Update #1 GCOM-W1 Data Delay - Issued: May 26, 2026 2139Z
blue ball Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: May 26, 2026 1929Z
blue ball Product Outage/Anomaly: Update #1: JPSS NPP SMD Data Delay - Issued: May 26, 2026 1834Z
blue ball Product Outage/Anomaly: Correction #2: Update #1: NOAA-21 SMD Data Delay - Issued: May 26, 2026 1829Z
blue ball Product Outage/Anomaly: Correction: Update #1: NOAA-21 SMD Data Delay - Issued: May 26, 2026 1802Z
blue ball Product Outage/Anomaly: JPSS NPP SMD Data Delay - Issued: May 26, 2026 1658Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for May 26, 2026 - Issued: May 26, 2026 1625Z
blue ball Correction: Administrative: Upgrade BigFix infrastructure and RHEL Patching - Issued: May 26, 2026 1459Z
blue ball Administrative: Upgrade BigFix infrastructure and RHEL Patching - Issued: May 26, 2026 1411Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for May 26, 2026 - Issued May 26, 2026 1355Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for May 26, 2026 - Issued: May 26, 2026 1207Z
blue ball Product Outage/Anomaly: Update #1: NOAA-21 SMD Data Delay - Issued: May 26 2026 0826Z
blue ball Product Outage/Anomaly: NOAA-21 SMD Data Delay - Issued: May 26 2026 0712Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for May 26, 2026 - Issued May 25, 2026 2250Z
blue ball Administrative: Correction: GOES East MDS Meso-1 Scheduled for May 24, 2026 - Issued May 24, 2026 2054Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for May 24, 2026 - Issued May 24, 2026 1836Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for May 24, 2026 - Issued May 24, 2026 1420Z
blue ball Product Outage/Anomaly: Update #1 EUMETSAT: Metop-B Service - Issued: May 24, 2026 0505Z
blue ball Product Outage/Anomaly: EUMETSAT: Metop-B Service - Issued: May 24, 2026 0317Z
blue ball Product Outage/Anomaly: Update #1: NPP Data Delay - Issued: May 23, 2026 2222Z
blue ball Product Outage/Anomaly: NPP Data Delay Issued: May 23, 2026 2016Z
blue ball Product Outage/Anomaly: Update #1 EUMETSAT: Metop-B Service - Issued: May 23, 2026 1603Z
blue ball Product Outage/Anomaly: EUMETSAT: Metop-B Service - Issued: May 23, 2026 1337Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for May 23, 2026 - Issued May 23, 2026 1331Z
blue ball Product Outage/Anomaly: Update #1 NOAA-20 SMD Data Delay - Issued: May 23, 2026 1319Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for May 23, 2026 - Issued May 23, 2026 1312Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for May 23, 2026 - Issued May 23, 2026 1309Z
blue ball Product Outage/Anomaly: NOAA-20 SMD Data Delay - Issued: May 23, 2026 1210Z
blue ball Product Outage/Anomaly: GOES-18 ABI L1b/L2 Cloud and Moisture Full Disk Band 1 products delivered to PDA, GRB - Issued May 22, 2026 1720Z
blue ball Administrative: NOAA-20 VIIRS Non-Roll Lunar Calibration Scheduled for May 26, 2026 - Issued May 22, 2026 1430Z
blue ball Administrative: NOAA-21 VIIRS Non-Roll Lunar Calibration Scheduled for May 26, 2026 - Issued May 22, 2026 1417Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for May 22, 2026 - Issued May 22, 2026 1027Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for May 22, 2026 - Issued May 22, 2026 1022Z
blue ball Product Anomaly/Outage: GOES-18 - ABI L1b All Bands products delivered to GRB, PDA -Issued: May 21, 2026 2154Z
blue ball Product Anomaly/Outage: GOES-19 - ABI L1b All Bands products delivered to GRB, PDA - Issued: May 21, 2026 2151Z
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