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:   Jan 06, 2026 22:04 UTC

blue ball Administrative:Update#1: Product Distribution and Access (PDA) Planned ESPC OPS Solarwinds Maintenance activities at the NSOF OPS site, beginning January 6th, 1400Z - Issued January 6th, 2026 2200Z
blue ball Administrative: GOES-19 (GOES-EAST) ABI Encoder and Fine Track Error Calibrations scheduled for January 15, 2026 - Issued January 06, 2026 2031Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for January 06, 2026 - Issued: January 06, 2026 1343Z
blue ball Administrative: Product Distribution and Access (PDA) Planned ESPC OPS Solarwinds Maintenance activities at the NSOF OPS site, beginning January 6th, 1400Z - Issued January 6th, 2026 1232Z
blue ball Product Outage/Anomaly: NPP SMD Data Delay - Issued January 06, 2026 0817Z
blue ball Administrative: Product Distribution and Access (PDA) Planned ESPC OPS SAN Refresh and Solarwinds Maintenance activities at the NSOF OPS site, beginning January 5th, 1500Z Issued January 5th, 2026 1420Z
blue ball Administrative: Correction: GOES-East MDS Meso-2 Scheduled for January 05, 2026 - Issued: January 05, 2026 1338Z
blue ball Product Outage/Anomaly: Alert Message 2026-01-05 12:50:22 :: Sentinel-6A Service : Issued January 5, 2026 1315Z
blue ball Product Outage/Anomaly: Alert Message 2026-01-05 12:04:25 :: Sentinel-6A Service : Issued January 5, 2026 1215Z
blue ball Product Outage/Anomaly: Alert Message 2026-01-05 10:04:12 :: Sentinel-6A Service : Issued January 5, 2026 1034Z
blue ball Administrative: GOES- West MDS Meso-2 Scheduled for January 05, 2026 - Issued January 05, 2026 0910Z
blue ball Administrative: GOES- West MDS Meso-2 Scheduled for January 04, 2026 - Issued January 04, 2026 1800Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for January 04, 2026 - Issued: January 04, 2026 1539Z
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for January 04, 2026 - Issued: January 04, 2026 1039Z
blue ball Administrative: Correction: GOES-East MDS Meso-2 Scheduled for January 03, 2026 - Issued: January 03, 2026 1358Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for January 03, 2026 - Issued: January 03, 2026 1335Z
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for January 2, 2026 - Issued: January 2, 2026 1904Z
blue ball Product Outage/Anomaly: Alert Message 2026-01-02 12:51:35 :: Sentinel-6A Service: Issued January 2, 2026 1300Z
blue ball Product Outage/Anomaly: Alert Message 2026-01-02 06:36:22 :: Jason-3 Service . Issued January 2, 2026 0726Z
blue ball Product Outage/Anomaly: Alert Message 2026-01-01 04:52:21 :: Sentinel-6A Service - Issued January 1, 2026 0505Z
blue ball Product Outage/Anomaly: Alert Message 2026-01-01 04:37:56 :: Sentinel-6A Service - Issued January 1, 2026 0448Z
blue ball Product Outage/Anomaly: Alert Message 2026-1-1 13:28:55 :: Sentinel-6A Service - Issued January 1, 2026 0255Z
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The latest message is at the top. To decode the filenames for the messages listed above, MSGXXXHHMM.html, MSG means "Message", XXX is the Julian Date, HHMM is the time of the message in UTC. Files are now saved as html format.