earth online
  • All Categories (492)
  • Data (5)
  • News (7)
  • Missions (3)
  • Events (3)
  • Tools (2)
  • Activities (2)
  • Campaigns (6)
  • Documents (464)
  • News - Success Stories

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    ESA missions help to reveal worldwide lake water loss trend

    Climate change, human consumption and sedimentation are depleting more than half of the world’s biggest lakes of water, according to a ground-breaking analysis that drew on three decades of satellite data.

  • News - General News

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    ESA's excellent Earth Explorer missions extended to 2025

    Since 2009, ESA’s Earth Explorer missions have pioneered breakthrough technologies and transformed our understanding of Earth’s system, from its core to the outer stretches of the atmosphere.

  • Data - Announcement of Opportunity (Restrained)

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    Announcement of Opportunity for S3VT (Sentinel-3 Validation Team)

    In the framework of a Copernicus collaborative agreement ESA and EUMETSAT invite interested groups and individuals to support the Sentinel-3 Validation Team (S3VT).

  • Event - Conference

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    Living Planet Symposium 2022

    Learn about the 2022 edition of ESA's Living Planet Symposium.

  • News - Thematic area articles

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    Transforming space data into climate action

    ESA’s Earth observation activities are playing a key role in the revitalised global drive to combat climate change.

  • Campaign

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    CryoVEx ICESat-2 Summer 2019

    The ESA CryoVEx/ICESat‐2 summer campaign 2019 is an add‐on to the campaign carried out in the spring 2019, which did not cover all the flights that were planned due to weather obstacles.

  • Campaign

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    CryoVEx/ICESat-2 Spring 2019

    The ESA Spring CryoVEx/ICESat-2 campaign 2019 was the first CryoVEx campaign since the launch of NASA ICESat-2 in September 2018, and aimed at cross-validating ESA CryoSat-2 and NASA ICESat-2 missions over sea ice and land ice in the Arctic.

  • News - Success Stories

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    How Envisat helped to shape global understanding of Earth’s systems

    Twenty years have passed since a ground-breaking European spacecraft designed to deliver unprecedented insight into the planet’s changing environment was lofted into orbit.

  • News - Data Release news

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    New CryoSat-2 Thematic Products Now Available

    As of January 2022, ESA has started releasing new CryoSat-2 Thematic Products, dedicated to five distinct areas: Sea Ice, Land Ice, Polar Oceans, Coastal Oceans and Inland Waters.

  • Campaign

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    CryoVEx 2007

    Following the successful 2004, 2005 and 2006 campaigns, the CryoVEx2007 campaign took place in Svalbard from 15 to 25 April 2007.

  • Campaign

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    CryoVEx 2006

    CryoSat Validation Experiment (CryoVEx) 2006 was carried out between 18 April and 18 May 2006 in the Arctic.

  • Campaign

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    CryoVEx 2005

    CryoVEx 2005 was the third combined airborne and surface campaign for the preparation of the CryoSat mission. It followed the 2004 campaign, which first utilised the new ASIRAS radar.

  • Campaign

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    CryoVEx 2004

    CryoVex 2004 was the second combined airborne and surface campaign for the preparation of the CryoSat mission, after successful completion of CryoVex 2003 by DTU.

  • Activity - Projects

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    Dragon 2 Cooperation Programme

    The Dragon 2 Programme focussed on the exploitation of ESA, ESA's Third Party Missions and Chinese Earth observation data for science and applications development in land, ocean and atmospheric applications.

  • News - Success Stories

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    ERS Heritage Data allow for 30 years of science

    At their time of launch thirty years ago, the two ERS satellites were the most sophisticated Earth observation spacecraft ever developed and launched by Europe.

  • Tools - Apps

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    Heritage Missions app for iOS

    Download the Heritage Missions application to discover what the missions were about, how it worked and what the elements of the space and ground segment that make these missions unique.

  • Tools - Apps

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    Heritage Missions app for Android

    Download the Heritage Missions application to discover what the missions were about, how it worked and what the elements of the space and ground segment that make these missions unique.

  • Document - Technical Note

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    Guidelines-for-the-SAR-Delay-Doppler-L1b-Processing.pdf

    The purpose of this document is to present the major theoretical guidelines for a standard SAR (aka Delay Doppler) Processing from low-level data (FBR, aka L1a) to multi-looked waveforms (L1b) in case of the Closed-Burst instrument transmission mode (CryoSat-2 and Sentinel-3 case).

  • Mission - Copernicus Sentinels

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    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.

  • News - Data Release news

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    New Campaign datasets available

    A new set of datasets is available, acquired during airborne campaigns conducted between 2014 and 2019