THEMATIC AREA
INSTRUMENT TYPE
MISSION
  • Aeolus
  • ALOS-1
  • Aura
  • Biomass
  • COSMO-SkyMed
  • COSMO-SkyMed Second Generation
  • CryoSat
  • Deimos
  • Deimos-1
  • Deimos-2
  • DMC First Generation
  • EarthCARE
  • Envisat
  • ERS
  • ERS-1
  • ERS-2
  • FLEX
  • GeoEye-1
  • GHGSat
  • GOCE
  • GOSAT
  • GOSAT-1
  • GOSAT-2
  • 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 POES
  • OceanSat-2
  • ODIN
  • PAZ
  • PlanetScope
  • Pleiades
  • PROBA-1
  • PROBA-V
  • QuickBird-2
  • RADARSAT
  • RADARSAT-1
  • RADARSAT-2
  • RapidEye
  • SAOCOM
  • SCISAT-1
  • Seasat
  • Sentinel-1
  • Sentinel-2
  • Sentinel-3
  • Sentinel-5P
  • 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
  • WorldView-4
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
  • C-SAR
  • CER
  • CHRIS
  • CPR
  • CSG-SAR
  • 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
  • LRR
  • MAESTRO
  • MERIS
  • MGF
  • MGM
  • MHS
  • MIPAS
  • MIRAS
  • MODIS
  • MSI
  • MSS
  • MWR
  • NAOMI
  • NMS
  • OCM-2
  • OLI
  • OMI
  • OPS
  • OSA
  • OSIRIS
  • P-SAR
  • PALSAR
  • PAN
  • PAZ-SAR
  • PlanetScope Imager
  • PRARE
  • PRISM
  • RA
  • RA-2
  • 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
  • WAF-P
  • WIF
  • WV110
  • WV60
  • X-SAR

Search items

  • Tools - Apps

    Tools - Apps

    ERS app for iOS

    Download the ERS application to discover what the mission is about, how it works and what the elements of the space and ground segment that makes this mission unique.

  • Instrument - Altimeters

    Instrument - Altimeters

    RA (ERS)

    The Radar Altimeter (RA) was a Ku-band (13.8 GHz) nadir-pointing active microwave sensor, on board ERS-1 and ERS-2 missions, designed to measure echoes from ocean and ice surfaces.

  • 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.

  • Data - Data Download

    Data - Data Download

    ERS RA FTP

    Download ERS RA products through the ESA Online Dissemination System. The data is freely available to registered users.