THEMATIC AREA
INSTRUMENT TYPE
  • Altimeters
  • Imaging Radars
  • Interferometers
  • Interferometric Radiometers
  • Magnetic Field/Electric Field Instruments
  • Magnetic/Motion Sensors
  • P-SAR
  • Photon/Optical Detectors
  • Positioning/Navigation
  • Profilers/Sounders
  • Radar Spectrometers
  • Scatterometers
  • Spectrometers
  • Spectrometers/Radiometers
  • Thermal/Radiation Detectors
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
INSTRUMENT
  • AATSR
  • ACC
  • ACE-FTS
  • AIRSAFE
  • ALADIN
  • AMI/SAR
  • AMI/Scatterometer
  • ASAR
  • ASCAT
  • ASM
  • ATLID
  • ATSR-1
  • ATSR-2
  • AVHRR
  • AVNIR-2
  • AwiFS
  • BBR
  • BGI
  • CER
  • CHRIS
  • CPR
  • CZCS
  • DORIS
  • EFI
  • EGG
  • EOC
  • ETM
  • FAI
  • FLORIS
  • GERB
  • GIS
  • GOME
  • GOME-2
  • GOMOS
  • GPSR
  • GRACE ACC
  • GRACE INTERFEROMETER
  • GRACE LRR
  • GRACE SCA
  • HiRAIS
  • HiRI
  • HIRS/2
  • HRC
  • HRG
  • HRS
  • HRV
  • HRVIR
  • IASI
  • IRM
  • LISS-3
  • LISS-4
  • LRR
  • LRR
  • MAESTRO
  • MERIS
  • MGF
  • MHS
  • MIPAS
  • MIRAS
  • MODIS
  • MSI
  • MSS
  • MWR
  • NAOMI
  • NMS
  • OCM-2
  • OLI
  • OMI
  • OPS
  • OSA
  • OSIRIS
  • PALSAR
  • PAN
  • PlanetScope Imager
  • PRARE
  • PRISM
  • RA
  • RA2/MWR
  • RRI
  • SAR
  • SCIAMACHY
  • SeaWiFS
  • SeaWinds
  • SEI
  • SENSE
  • SEVIRI
  • SIRAL
  • SkySat Camera
  • SLIM6
  • SMR
  • SSTI
  • Star Tracker
  • STR
  • STRATOS
  • TANSO-CAI
  • TANSO-FTS
  • TIRS
  • TM
  • TSX-1
  • VFM
  • VGT
  • WIF
  • WV1
  • WV6
  • X-SAR

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.

scientific highlights

Flooding in southern Iran

Heavy rainfall has triggered flooding in southern Iran, particularly in the Sistan and Baluchestan, Hormozgan and Kerman provinces. The downpour has led to blocked roads and destroyed bridges, crops and houses – displacing thousands of people.

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

RA-2

The RA-2 instrument aboard Envisat acquired radar altimetry data over ocean, land and ice surfaces.