THEMATIC AREA
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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

    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

    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.

  • Mission - Earth Explorers

    Mission - Earth Explorers

    SMOS

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    Mission - Third Party Missions

    PROBA-1

    PROBA-1 is a technology demonstration satellite that later became an operational Earth observation mission.

  • 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. 

  • Data - Other

    Data - Other

    EO Sign In registration

    Learn how to register an EO Sign In account, which is required to access some data and submit proposals for data.

  • 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.

  • Data - Other

    Data - Other

    Data registration and proposals profile

    Access your profile to see your requested data products or registrations and proposals you have submitted. An active EO Sign In account is required.

  • 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.

  • News - Operational News

    18 June 2021

    News - Operational News

    Maintenance on ESA EOP websites on 22 June

    A scheduled maintenance activity will take place on a number of ESA websites, including Earth Online, on 22 June.

  • Document - General Reference

    24 July 2008

    Document - General Reference

    GOCE-Facts-and-Figures.pdf

    This fact sheet gives a quick and complete overview of the GOCEmission.

  • News - Operational News

    18 June 2021

    News - Operational News

    Maintenance on QRAS portal on 21 June

    A scheduled maintenance activity will take place on the Quality Reports Advanced Search (QRAS) portal on 21 June.

  • News - Operational News

    Drift of the Aeolus satellite orbit 18 June 2021

    News - Operational News

    Drift of the Aeolus satellite orbit

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  • Document - Technical Note

    8 Sept 1994

    Document - Technical Note

    ESRIN-ERS-Central-Facility-GAP-Files-Interface-Specification.pdf

    This document specifies the interface through which files of data related to the Global Activity Plan (GAP), stored in the ESRIN ERS Central Facility (EECF), are transmitted to the external entities. The EECF systems involved in this data exchange are the Interface Subset (ISS), responsible for telecommunication aspects and preprocessing, and the Central User Service (CUS), where the GAP resides.

  • Document - General Reference

    30 Mar 1997

    Document - General Reference

    ERS-1-SAR-Sea-Ice-Catalogue.pdf

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  • Document - General Reference

    1 Mar 2000

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    envisat-mipas-instrument-description.pdf

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  • Document - Technical Note

    15 Dec 1995

    Document - Technical Note

    ERS-National-and-Foreign-Stations-Operators-Working-Group.pdf

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  • News - Operational News

    16 June 2021

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