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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 otheragencies through the Third Party Missions programme.
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Mission - Earth Explorers
Mission - Earth Explorers
Aeolus
The Aeolus mission provides global observations of wind profiles from space to improve the quality of weather forecasts, and to advance our understanding of atmospheric dynamics and climate processes.
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Mission - Earth Explorers
Mission - Earth Explorers
Swarm
Swarm is dedicated to creating a highly detailed survey of the Earth’s geomagnetic field and its temporal evolution as well as the electric field in the atmosphere using a constellation of three identical satellites.
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Mission - Earth Explorers
Mission - Earth Explorers
CryoSat
CryoSat determines variations in the thickness of continental ice sheets and marine ice cover. Europe's first ice mission is an advanced radar altimeter specifically designed to monitor the most dynamic sections of Earth's cryosphere.
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Mission - Earth Explorers
Mission - Earth Explorers
SMOS
The Soil Moisture and Ocean Salinity (SMOS) mission is dedicated to making global observations of soil moisture over land and salinity over oceans
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Mission - Earth Watch
Mission - Earth Watch
PROBA-V
The PROBA-V mission provides multispectral images to study the evolution of the vegetation cover on a daily and global basis.
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Mission - Third Party Missions
Mission - Third Party Missions
PROBA-1
PROBA-1 is a technology demonstration satellite that later became an operational Earth observation mission.
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Mission - Earth Explorers, Heritage Missions
Mission - Earth Explorers, Heritage Missions
GOCE
ESA's Gravity field and Ocean Circulation Explorer (GOCE) mission mapped Earth's geoid very accurately, opening a window into Earth's interior structure as well as the currents circulating within the depths of its oceans.
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Mission - Heritage Missions
Mission - Heritage Missions
Envisat
Envisat was ESA's successor to ERS. Envisat carried ten instruments aboard for a wide range of Earth observing fields. The mission was operational from 2002 to 2012.
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Mission - Heritage Missions
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.
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Mission - Copernicus Sentinels
Mission - Copernicus Sentinels
Copernicus Sentinel-5P
The Copernicus Sentinel-5 Precursor mission is the first Copernicus mission dedicated to monitoring our atmosphere.
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Mission - Copernicus Sentinels
Mission - Copernicus Sentinels
Copernicus Sentinel-3
Copernicus Sentinel-3 is an European Earth Observation satellite mission developed to support Copernicus ocean, land, atmospheric, emergency, security and cryospheric applications.
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Mission - Copernicus Sentinels
Mission - Copernicus Sentinels
Copernicus Sentinel-2
The Copernicus Sentinel-2 mission comprises a constellation of two polar-orbiting satellites placed in the same sun-synchronous orbit, phased at 180° to each other.
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Mission - Copernicus Sentinels
Mission - Copernicus Sentinels
Copernicus Sentinel-1
The Copernicus Sentinel-1 mission comprises a constellation of two polar-orbiting satellites, operating day and night performing C-band synthetic aperture radar imaging, enabling them to acquire imagery regardless of the weather.
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Mission - Third Party Missions
Mission - Third Party Missions
WorldView-4
WorldView-4 was an imaging and environment-monitoring satellite from DigitalGlobe of the United States, which offered very high resolution imagery.
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Mission - Earth Explorers
Mission - Earth Explorers
Biomass
The objective of the Biomass mission is to determine the global distribution of forest biomass.
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Mission - Third Party Missions
Mission - Third Party Missions
WorldView-1
WorldView-1 helped meet the growing commercial demand for multi-spectral geospatial imagery.
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Mission - Third Party Missions
Mission - Third Party Missions
PAZ
The PAZ (Spanish for “peace”) satellite, operates as a constellation alongside TerraSAR-X and TanDEM-X.
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Mission - Heritage Missions, Third Party Missions
Mission - Heritage Missions, Third Party Missions
IRS-1C and IRS-1D
The Indian Remote Sensing satellites IRS-1C and IRS-1D were identical Earth-imaging satellites operated by the Indian Space Research Organisation.
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Mission - Third Party Missions
Mission - Third Party Missions
GOSAT Series
The GOSAT series is composed of two environment-monitoring satellites developed by JAXA dedicated to the observation of greenhouse gases.
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Mission - Third Party Missions
Mission - Third Party 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.