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MISSIONS
Explore the European Space Agency's Earth Observation satellite missions. Learn all about ESA's dedicated Earth Explorers or collaborations with other agencies through the Third Party Missions programme.
HydroGNSS
HydroGNSS is a microsatellite mission, which is part of the Scout framework, and consists of a GNSS-R (Global Navigation Satellite System Reflectometry) constellation that primarily addresses land. Scout missions are a new element in ESA's Earth Observation FutureEO Programme.
ICEYE
As of June 2023, 27 X-band Synthetic Aperture Radar (SAR) satellites have been launched for the ICEYE constellation. This enables all-weather Earth observation.
Spire
Spire Global's constellation of Lemur nanosatellites offer satellite-based maritime, aviation and weather tracking.