A service of the European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) comprising nine separate data services, each retransmitting observations from an instrument or instrument group, that aim to provide users with regional data from meteorological satellites in polar orbit through a network of stations that receive, process, and redistribute products in near-real time.

https://www.eumetsat.int/website/home/Data/RegionalDataServiceEARS/index.html Regional Data Service/EARS.