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:   Oct 23, 2025 18:04 UTC

blue ball Administrative: GOES-18 and GOES-19 ABI Lunar Trending Calibration Scans scheduled from October 4 to 7, 2025 - Issued: September 26, 2025 1853Z
blue ball Product Outage/Anomaly: Update: NOAA-20 Data Delay - Issued: October 23, 2025 1800Z
blue ball Product Outage/Anomaly: NOAA-20 Data Delay - Issued: October 23, 2025 1640ZZ
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 23, 2025 - Issued: October 23, 2025 1542Z
blue ball Administrative: Update #1: Product Distribution and Access (PDA) Planned Network Switch Updates at the NSOF OPS site - Issued: October 23th, 2025 1440Z
blue ball Administrative: Product Distribution and Access (PDA) Planned Network Switch Updates at the NSOF OPS site, beginning October 23th, 2025 at 1430Z- Issued: October 23th, 2025 1248Z
blue ball Product Outage/Anomaly:Alert Message 2025-10-23 07:55:21 :: Sentinel-6A Service - Issued October 23, 2025 0820Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 23, 2025 - Issued: October 23, 2025 0802Z
blue ball Product Outage/Anomaly: Alert Message 2025-10-22 21:12:11 :: Sentinel-6A Service - Issued October 22, 2025 2117Z
blue ball Product Outage/Anomaly: Alert Message 2025-10-22 21:08:57 :: Sentinel-6A Service - Issued October 22, 2025 2114Z
blue ball Product Outage/Anomaly: Alert Message 2025-10-22 18:48:44 :: Sentinel-6A Service - Issued October 22, 2025 1857Z
blue ball Product Outage/Anomaly: Alert Message 2025-10-22 18:46:31 :: Sentinel-6A Service - Issued: October 22, 2025 1854Z
blue ball Administrative: Update #2: NOAA-20 ATMS Planned Outage on October 22, 2025 - Issued: October 22, 2025 1653Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 22, 2025 - Issued: October 22, 2025 1603Z
blue ball Correction: Administrative: Update #1 Enterprise Rain Rate with Himawari-8 - Issued: October 22, 2025 1533Z
blue ball Update #1 Administrative: Update #1 Enterprise Rain Rate with Himawari-8 - Issued: October 22, 2025 1531Z
blue ball Administrative: GOES-19 EXIS Cruciform Scan (impacts EXIS, SUVI, and CCOR data) scheduled for October 29, 2025 - Issued: October 22, 2025 1229Z
blue ball Administrative: GOES-19 EXIS Off-point Calibration (impacts EXIS, SUVI, and CCOR data) scheduled for October 29, 2025 - Issued: October 22, 2025 1219Z
blue ball Administrative: Enterprise Rain Rate with Himawari-8 - Issued: October 21, 2025 1853Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 21, 2025 - Issued: October 21, 2025 1759Z
blue ball Administrative: Correction: GOES West MDS Meso-1 Scheduled for October 21, 2025 - Issued: October 21, 2025 1755Z
blue ball Administrative: Update #1: GOES West MDS Meso-2 Scheduled for October 22, 2025 - Issued: October 21, 2025 1651Z
blue ball Update #1: Product Outage/Anomaly: JPSS (NOAA-20, NOAA-21, SNPP) Science Products Data Delay - Issued October 21, 2025 1544Z
blue ball Administrative: Update #1: NOAA-20 ATMS Planned Outage on October 22, 2025 - Issued: October 21, 2025 1355Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for October 22, 2025 - Issued: October 21, 2025 1314Z
blue ball Administrative: GOES-19 EXIS FOV Mapping Calibration (impacts EXIS, SUVI, and CCOR data) scheduled for October 28, 2025 - Issued: October 21, 2025 1248Z
blue ball Product Outage/Anomaly: Update #1 - JPSS J01 SMD Data Delay - Issued: October 21, 2025 0317Z
blue ball Product Outage/Anomaly: Update #2: NOAA NESDIS / AWS Outage- Issued: October 20, 2025 2210Z
blue ball Administrative: GOES-18 ABI Solar Calibration Scan Scheduled for October 27, 2025, Issued: October 20, 2025 1943Z
blue ball Administrative: GOES-19 ABI Solar Calibration Scan Scheduled for October 27, 2025 - Issued: October 20, 2025 1912Z
blue ball Product Anomaly/Outage: Correction: Update #1: GOES-18 - SUVI 132.8, SUVI 171.1, SUVI 195.1, SUVI 284.3, SUVI 303.8, SUVI 93.9 products delivered to GRB, PDA -Issued: October 20, 2025 1735Z
blue ball Product Anomaly/Outage: Update #1: GOES-18 - SUVI 132.8, SUVI 171.1, SUVI 195.1, SUVI 284.3, SUVI 303.8, SUVI 93.9 products delivered to GRB, PDA -Issued: October 20, 2025 1727Z
blue ball Product Outage/Anomaly: Update #1: NOAA NESDIS / AWS Outage- Issued: October 20, 2025 1645Z
blue ball Product Anomaly/Outage: GOES-18 - SUVI 132.8, SUVI 171.1, SUVI 195.1, SUVI 284.3, SUVI 303.8, SUVI 93.9 products delivered to GRB, PDA -Issued: October 20, 2025 1640Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 20, 2025 - Issued: October 20, 2025 1528Z
blue ball Administrative: Update #1: GOES East MDS Meso-1 Scheduled for October 20, 2025 - Issued: October 20, 2025 1515Z
blue ball Product Outage/Anomaly: NOAA NESDIS / AWS Outage- Issued: October 20, 2025 1327Z
blue ball Administrative: Product Distribution and Access (PDA) Planned ESPC OPS VMware updates at the NSOF OPS site, beginning October 20th, 1200Z- Issued: October 20th, 2025 1243Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 20, 2025 - Issued: October 20, 2025 1216Z
blue ball Product Outage/Anomaly: Alert Message 2025-10-20 09:30:58 :: Sentinel-3B Service - Issued: October 20, 2025 0952Z
blue ball Product Outage/Anomaly: JPSS Science Products Data Delay - Issued October 20 , 2025 0856Z
blue ball Product Outage/Anomaly: Alert Message 2025-10-20 01:50:40 :: Sentinel-3B Service - Issued: October 20, 2025 0205Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 19, 2025 - Issued: October 19, 2025 1127Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 19, 2025 - Issued: October 19, 2025 1049Z
blue ball Product Anomaly/Outage: (Update #1) GOES-18 - All SUVI Products products delivered to AWIPS, GRB, PDA -Issued: Oct 19, 2025 0636Z
blue ball Product Outage/Anomaly: Update # 2:NPP Data Delay- Issued: October 19, 2025 0634Z
blue ball Product Outage/Anomaly: Update # 1:NPP Data Delay- Issued: October 19, 2025 0557Z
blue ball Product Anomaly/Outage: GOES-18 - All SUVI Products products delivered to AWIPS, GRB, PDA -Issued: Oct 19, 2025 0535Z
blue ball Product Outage/Anomaly: NPP Data Delay- Issued: October 19, 2025 0232Z
blue ball Product Anomaly/Outage: GOES-18 products delivered to AWIPS - Issued: October 18, 2025 2023Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 19, 2025 - Issued: October 18, 2025 1031Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 18, 2025 - Issued: October 18, 2025 1028Z
blue ball Administrative:NOAA-21 VIIRS Lunar Calibration Roll Maneuver Scheduled for November 01, 2025 Issued: October 17, 2025 2122Z
blue ball Administrative: S-NPP VIIRS Lunar Calibration Roll Maneuver Scheduled for November 01, 2025 - Issued: October 17, 2025 2117Z
blue ball Administrative: NOAA-20 VIIRS Lunar Calibration Roll Maneuver Scheduled for November 01, 2025 Issued: October 17, 2025 2116Z
blue ball Correction: Administrative: GOES West MDS Meso-1 Scheduled for October 17, 2025 - Issued: October 17, 2025 07119Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 16, 2025 - Issued: October 16, 2025 2024Z
blue ball Product Anomaly/Outage: GOES-18 ABI L1b Bands 04, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, 16 and derived products delivered to GRB, PDA - Issued: October 15, 2025 2037Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 15, 2025 - Issued: October 15, 2025 0840Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 15, 2025 - Issued: October 15, 2025 0723Z
blue ball Administrative: Metop-C In-Plane Maneuver Scheduled for October 15, 2025 0814Z - Issued: October 15, 2025 0422Z
blue ball Administrative: GOES West Meso-2 Scheduled for October 15, 2025 - Issued: October 15, 2025 0358Z
blue ball Product Outage/Anomaly: Update #1 - Himawari-8 Data Outage - Issued October 14, 2025 2052Z
blue ball Administrative: MetOp-B/1, & MetOp-C/3 AVHRR, Monthly Visible Calibration Update, 14 October 2025 - Issued: 14 October 2025 1621 UTC
blue ball Administrative: GOES-18 SUVI Focus Check Calibration (impacts SUVI data) Scheduled for October 20, 2025 - Issued: October 14, 2025 1613Z
blue ball Administrative: GCOM-W1 DMU Maneuver on October 15th, 2025 - Issued October 14, 2025 1233Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for October 14, 2025 - Issued: October 14, 2025 1045Z
blue ball Update #1: Product Anomaly/Outage: GCOM-W1 SMD Data Delay - Issued: October 14, 2025 0339Z
blue ball Product Anomaly/Outage: GCOM-W1 SMD Data Delay - Issued: October 14, 2025 0014Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 14, 2025 - Issued: October 14, 2025 0010Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for October 13 2025 - Issued: October 13, 2025 2046Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 13, 2025 - Issued: October 13, 2025 1836Z
blue ball Administrative: Update #1: NWS IT enterprise operating with Enhanced Caution for October 12, 2025 - Issued: October 13, 2025 1816Z
blue ball Administrative: Update #1 GOES East MDS Meso-1 Scheduled for October 12, 2025 - Issued: October 13, 2025 0020Z
blue ball Product Anomaly/Outage (Update #1): GOES-19 - SUVI 132.8, SUVI 171.1, SUVI 195.1, SUVI 284.3, SUVI 303.8, SUVI 93.9 products delivered to GRB, PDA -Issued: October 13, 2025 1327Z
blue ball Product Anomaly/Outage: GOES-19 - SUVI 132.8, SUVI 171.1, SUVI 195.1, SUVI 284.3, SUVI 303.8, SUVI 93.9 products delivered to GRB, PDA -Issued: October 13, 2025 1059Z
blue ball SARSAT Outage/Anomaly: Update #1 - Final Update: Maryland 2 (MD2) GEO Ground Station Offline - Issued: October 13, 2025, 0705Z
blue ball SARSAT Outage/Anomaly: Maryland 2 (MD2) GEO Ground Station Offline - Issued: October 13, 2025, 0539Z
blue ball Product Outage/Anomaly: Update #2 - Anomaly in Himawari-9 satellite image data - Issued October 12 2025 2245Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for October 12, 2025 - Issued: October 12, 2025 1856Z
blue ball Administrative: Cancellation GOES West MDS Meso-2 Scheduled for October 12, 2025 - Issued: October 12, 2025 1854Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for October 12, 2025 - Issued: October 12, 2025 1714Z
blue ball Administrative: Cancellation: GOES West MDS Meso-2 Scheduled for October 11, 2025 - Issued: October 12, 2025 1708Z
blue ball Product Outage/Anomaly: Update #1 Anomaly in satellite image data has been occurring from around 1530Z on 11 October 2025 - Issued October 12 2025 1620Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 12, 2025 - Issued: October 12, 2025 1411Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 12, 2025 - Issued: October 12, 2025 1343Z
blue ball Administrative: Cancellation GOES East MDS Meso-1 Scheduled for October 11, 2025 - Issued: October 12, 2025 1339Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for October 12 2025 - Issued: October 12, 2025 1251Z
blue ball Product Outage/Anomaly: Metop-3 Data Loss Issued: October 12, 2025 0830Z
blue ball Product Outage/Anomaly: Metop-3 Data Loss Issued: October 12, 2025 0110Z
blue ball Administrative: Correction: GOES West MDS Meso-2 Scheduled for October 11, 2025 - Issued: October 11, 2025 2053Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for October 11, 2025 - Issued: October 11, 2025 2030Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 11, 2025 - Issued: October 11, 2025 2021Z
blue ball Product Outage/Anomaly: Anomaly in satellite image data has been occurring from around 1530Z on 11 October 2025 - Issued October 11 2025 1858Z
blue ball SARSAT Outage/Anomaly Update #1 - Final Update: Florida Medium Earth Orbit (MEO) and Lower Earth Orbit (LEO) Outage , Issued: October 11, 2025 1708Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 11, 2025 - Issued: October 11, 2025 1637Z
blue ball Administrative: Update #1: NWS IT enterprise operating with Enhanced Caution for October 10, 2025 - Issued: October 11 1210Z
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