There have been problems with the Sentinel-3A SLSTR instrument in the period between 3rd and 12th of February 2020. Read more here: https://scihub.copernicus.eu/news/News00659

Since Saturday 11th January, all interfaces to colhub.met.no has been unavailable due to unforseen maintenance.We are looking into the problems and will solve them as fast as possible.

We apologize for any inconvenience this may have caused.

A new issue on the magazine "Posisjon" - a magazine edited by GeoForum - was published late 2019. The topic of the issue was "satellite data". The articles was in general focusing on the Copernicus satellites and applications derived from their measurements like detection and characterization of snow, floods, vulcanic ash, forestry, etc. 

Recently, a peer-review publication describing the underlying concept and Data Manangement system for satellittdata.no was published. The research paper is entitled The Norwegian National Ground Segment; Preservation, Distribution and Exploitation of Sentinel Data.