Subject: product-change Detail: Maintenance upgrade of the OLCI and SLSTR L1 processors. Users should not expect to see any change to the OCLI L1b product with this release. Improvements can be expected for the SLSTR L1 product. A new SLSTR L1 Product Notice will be issued detailing the changes before the release. A short downtime/degradation of service is expected during the implementation period. [Rev 2]: The upgrade of the OLCI L1 processor is postponed until further notice. The upgrade of the SLSTR L1 processor initially planned for 26/04/2017 is postponed by one week. Exact date and time will be announced in due course. Rev. 3]: The upgrade of the SLSTR L1 processor to Processing Baseline version 2.13 will be activated on 04/05/2017 at 09:58 UTC. For more details, see the URL provided below. Url: http://www.eumetsat.int/website/home/News/DAT_3453598.html Status: postponed Issue Time: 2017-04-13 12:27:57.0 Services: OLCI Level 1 Products - S3A SLSTR Level 1 Products - S3A Type: Planned Maintenance Ann Nr: 2842 Rev: 1 Start Time: 2017-05-06 06:35:00.0 End Time: 2017-05-06 06:48:00.0 Satellites: Suomi NPP