EOSC support to scientific computing needs in to Earth Observation with the EGI Federated Cloud The European Open Science Cloud (EOSC) supports multi-disciplinary science, and Earth Observation is one of the major use cases. EOSC will provide capacity and capabilities for the fostering the exploitation of EO data, this can be achieved by federating cloud providers of EGI, DIAS, and data analytics tools. In this presentation, we show how EOSC can rely on a public-private cloud federation for delivering its compute platform for EO.