Following the Sentinel-1A on-board software maintenance activity related to the Payload Data Handling and Transmission system that was performed on 15 September 2021 a similar operation will be made on Sentinel-1B on 30 September 2021.

Due to this maintenance operation, no Sentinel-1B SAR measurements will be performed on 30 September 2021 between 07:37 UTC and 11:45 UTC.

We apologize for the inconvenience this might cause.