The new format for all Sentinel products: EOPF Zarr
2026-10-13 , Create 2

The European Space Agency (ESA) is developing a new unified Zarr-based storage and protocol format for Sentinel (1, 2, and 3) mission products under the Earth Observation Processing Framework (EOPF) initiative. EOPF Zarr enables scalable, cloud-native access to Earth Observation data and represents a significant shift in how EO products are distributed by ESA.

This talk introduces EOPF Zarr: its design, current status, and practical capabilities. We'll also cover the growing ecosystem of open-source tools being built around it such as plugins for other services (e.g. GDAL, Xarray, QGIS. OpenLayers, ...) to interactive browser-based exploration of Sentinel imagery with no downloads or preprocessing required.

Whether you're new to cloud-based EO workflows or want to learn about Zarr, this session will give you a clear picture of where EOPF stands today and how to get started with it.

Loïc is a Cloud Engineer at Development Seed, combining scientific data expertise with cloud infrastructure experience. Previously a physical oceanographer for over a decade, he built data processing systems for large geospatial datasets. He now designs and builds scalable cloud platforms that help organizations process and access Earth observation data.

This speaker also appears in: