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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.
Mission - Earth Explorers
Swarm
Swarm is dedicated to creating a highly detailed survey of Earth’s geomagnetic field and its temporal evolution as well as the electric field in the atmosphere using a constellation of three identical satellites.
Mission - Heritage Missions
ERS
The ERS programme was composed of two missions, ERS-1 and ERS-2, which together observed the Earth for 20 years, from 1991 to 2011.
Mission - Earth Explorers
Swarm Product Data Handbook
The Swarm Product Data Handbook provides a detailed description of Level 1b and Level 2 products derived from Swarm data.
Mission - Third Party Missions
GHGSat
The GHGSat mission is dedicated to measuring emissions of greenhouse gases.
Mission - Heritage Missions
Landsat Series
The Landsat Series is the world's longest running system of satellites for moderate-resolution optical remote sensing for land, coastal areas and shallow waters.
Mission - Heritage Missions
Landsat-1 to Landsat-3
The Landsat-1 to 3 satellites were the first in the United States' Landsat programme, dedicated to monitoring the Earth's land mass.
Mission - Third Party Missions
Landsat-8
Landsat-8 is an Earth-imaging satellite from USGS and NASA which launched in 2013. The Landsat programme provides a global archive of satellite imagery.