THEMATIC AREA
  • Aerosols
  • Afforestation/Reforestation
  • Agricultural Chemicals
  • Agriculture
  • Air Quality
  • Altitude
  • Aquaculture
  • Atmosphere
  • Atmospheric Chemistry
  • Atmospheric Electricity
  • Atmospheric Indicators
  • Atmospheric Pressure
  • Atmospheric Radiation
  • Atmospheric Temperature
  • Atmospheric Water Vapour
  • Atmospheric Winds
  • Bathymetry and Seafloor Topography
  • Biosphere
  • Biospheric Indicators
  • Carbon
  • Climate
  • Clouds
  • Coastal Processes
  • Crops and Yields
  • Cryosphere
  • Cryospheric Indicators
  • Cultural Heritage
  • Diseases and Pests
  • Earth Gases and Liquids
  • Earthquakes
  • Ecological Dynamics
  • Ecosystems
  • Energy and Natural Resources
  • Environmental Governance and Management
  • Environmental Impacts
  • Environmental Vulnerability Index
  • Erosion and Sedimentation
  • Essential Climate Variables
  • Fisheries
  • Food Security
  • Forest Conservation/Protection
  • Forest Fires
  • Forest Management
  • Forest Mensuration/Inventory
  • Forestry
  • Frozen Ground and Permafrost
  • Geochemistry
  • Geodetics
  • Geomagnetism
  • Geomorphic Landforms and Processes
  • Geothermal Dynamics
  • Glaciers and Ice Sheets
  • Gravity and Gravitational Field
  • Groundwater
  • Habitat Conversion and Fragmentation
  • Human Dimensions
  • Human Settlements
  • Infrastructure
  • Invasive Species
  • Ionosphere and Magnetosphere Dynamics
  • Lakes
  • Land Surface
  • Land Surface and Agriculture Indicators
  • Land Use and Land Cover
  • Landscape
  • Mapping and Cartography
  • Marine Environment Monitoring
  • Marine Geophysics
  • Marine Sediments
  • Natural Hazards and Disaster Risk
  • Ocean Chemistry
  • Ocean Circulation
  • Ocean Heat Budget
  • Ocean Indicators
  • Ocean Optics
  • Ocean Temperature
  • Ocean Waves
  • Oceans
  • Organic Matter
  • Paleoclimate Indicators
  • Permafrost
  • Plant Phenology
  • Plate Tectonics
  • Population
  • Precipitation
  • Public Health
  • Reclamation, Revegetation and Restoration
  • Rivers
  • Rocks, Minerals and Crystals
  • Salinity and Density
  • Sea Ice
  • Sea Surface Topography
  • Security
  • Snow and Ice
  • Socioeconomics and Sustainability
  • Soil Classification
  • Soil Erosion
  • Soil Moisture
  • Soil Texture
  • Soils
  • Solar Activity
  • Solar Energetic Particle Flux
  • Solar Energetic Particle Properties
  • Solid Earth
  • Sun-Earth Interaction
  • Sun-Earth Interaction Indicators
  • Surface Radiative Properties
  • Surface Thermal Properties
  • Surface Water
  • Tectonics
  • Terrestrial Hydrosphere
  • Terrestrial Hydrosphere Indicators
  • Tides
  • Topography
  • Vegetation
  • Volcanic Activity
  • Water Quality
  • Water Quality and Water Chemistry
  • Weather Events
  • Wetlands
INSTRUMENT TYPE
MISSION
  • Aeolus
  • ALOS-1
  • Aura
  • Biomass
  • COSMO-SkyMed
  • CryoSat
  • Deimos
  • Deimos-1
  • Deimos-2
  • DMC First Generation
  • EarthCARE
  • Envisat
  • ERS
  • ERS-1
  • ERS-2
  • FLEX
  • GeoEye-1
  • GOCE
  • GOSAT
  • GRACE
  • ICEYE
  • IKONOS-2
  • IRS-1C
  • IRS-1D
  • IRS-P5
  • IRS-P6
  • IRS-R2
  • JERS-1
  • KOMPSAT-2
  • Landsat
  • Landsat-1
  • Landsat-2
  • Landsat-3
  • Landsat-4
  • Landsat-5
  • Landsat-7
  • Landsat-8
  • Metop
  • MSG
  • NOAA
  • OceanSat-2
  • ODIN
  • PAZ
  • PlanetScope
  • Pleiades
  • PROBA-1
  • PROBA-V
  • QuickBird-2
  • RADARSAT
  • RADARSAT-1
  • RADARSAT-2
  • RapidEye
  • SCISAT-1
  • Seasat
  • SkySat
  • SMOS
  • Spire
  • SPOT
  • SPOT 1
  • SPOT 2
  • SPOT 3
  • SPOT 4
  • SPOT 5
  • SPOT 6
  • SPOT 7
  • Swarm
  • TanDEM-X
  • TerraSAR-X
  • WorldView
  • WorldView-1
  • WorldView-2
  • WorldView-3

Data

Discover and download the Earth observation data you need from the broad catalogue of missions the European Space Agency operate and support.

data description

CryoSat products

CryoSat's primary payload is the SAR/Interferometric Radar Altimeter (SIRAL) which has extended capabilities to meet the measurement requirement...

News

Discover the latest news on the European Space Agency's Earth Observation activities. Learn all about new data availability and how ESA's missions are performing.

general news

CryoSat Ice Baseline D reprocessed data available soon

The first 6 months of CryoSat Ice Baseline D reprocessed data are being prepared for publication and will be available in the coming weeks.

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announcement of opportunity

Invitation to Tender: CryoSat Thematic Products / Cryo-TEMPO

ESA is seeking proposals for a new activity aimed at the operational generation and distribution of a collection of CryoSat ThEMatic PrOducts (Cryo-TEMPO) in the areas of sea ice, polar oceans, land ice, coastal areas and hydrology.

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operational news

Year 2015 CryoSat Ocean Baseline C reprocessed data available

The reprocessed CryoSat Ocean Baseline C data for all of 2015 is available to download from the Science Server.

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operational news

CryoSat - Geographical Mode Mask 4.0 released

A new CryoSat Geographical Mode Mask (v 4.0) is operational from Week 34 2019 (19 August - 26 August) onwards.

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operational news

CryoSat Ocean Baseline C reprocessed 2014 data now available

The reprocessed CryoSat Ocean Baseline C data for all of 2014 has been published on the Science Server and is available for download.

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general news

CryoSat conquers ice on Arctic lakes

The rapidly changing climate in the Arctic is not only linked to melting glaciers and declining sea ice, but also to thinning ice on lakes.

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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.

CryoSat
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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ACTIVITIES

Find the activities you need.

ACTIVITY - fiducial reference measurements

FRM4ALT: Fiducial Reference Measurements for Altimetry

The aim of the FRM4ALT Project. precise measurements of the surface topography of the ocean, and of continental waters are made through satellite altimetry missions all over the globe. Read more

INSTRUMENTS

Explore the many instruments the European Space Agency use to observe the Earth. ESA offer data from a wide range of optical, radar, atmospheric, altimetric and gravimetric instrumentation.

a-altimeters

SIRAL

SIRAL (SAR Interferometer Radar Altimeter) is the primary instrument onboard ESA's CryoSat mission.