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  • Mission - Earth Explorers

    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.

  • 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.

  • 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

    News - Operational News

    ESA data dissemination maintenance 17 May 2021

    A scheduled network maintenance activity will affect ESA’s SMOS, CryoSat, Swarm and ERS/Envisat (A)ATSR data dissemination services, next Monday 17 May 2021 from 07:00 to 13:00 UTC

  • News - Operational News

    News - Operational News

    New ERS-2 GOME Level 1 v5.1 dataset available online

    A new GOME Level 1b dataset has been generated for the 16-year mission period bringing relevant quality improvements for the revised calibration approach, compensating aging and instrument degradation, and provide enhanced accessibility.

  • News - Operational News

    News - Operational News

    GOME TCWV Climate product available online

    GOME Total Column Water Vapour (TCWV) Climate product developed within the ESA GOME-Evolution project is now accessible from the ESA data archives together with the ERS-2 GOME data.

  • News - Operational News

    News - Operational News

    EOLi-SA now dismissed

    EOLi-SA Catalogue and Ordering Service is now dismissed and replaced by the ESA Simple Online Catalogue which was released in early January 2019.

  • News - Announcement of Opportunity updates

    News - Announcement of Opportunity updates

    Swarm DISC Call for Ideas deadline extended

    Swarm Data, Innovation and Science Cluster (Swarm DISC) announces the extension of the deadline for the latest Call for Ideas.

  • News - General News

    News - General News

    Quality Reports Advanced Search Portal takes off

    The Quality Reports Advanced Search (QRAS) Portal is a system that provides a set of functionalities for searching, filtering, visualising and downloading of Earth Observation reports data, from multiple missions.

  • Activity - General activities

    Activity - General activities

    EO Science for Society

    ESA's Earth Observation Science for Society programme aims to promote scientific exploitation of satellite data, forges new scientific discoveries and pioneers new services, stimulating downstream industrial and economic growth.

  • News - General News

    News - General News

    Increased ERS SAR data availability

    A large amount of additional ERS-1/2 SAR data is now available to users via the dedicated ESA (A)SAR dissemination service.

  • News - Operational News

    News - Operational News

    ESA OTF dissemination - Maintenance on 13 April 2021

    A software maintenance activity affecting ESA's ERS and Envisat (A)SAR data dissemination service has been scheduled on Tuesday 13 April 2021.

  • News - General News

    News - General News

    Swarm DISC SITE project - Public presentation on 20 April 2021

    The team behind the Swarm DISC project SITE (Swarm Ion Temperature Estimation) will be making their Final Presentation on 20 April 2021.

  • News - General News

    News - General News

    Open Call for Ideas for New Data Products, Tools and Services for Swarm

    This announcement by the Swarm Data, Innovation and Science Cluster (Swarm DISC) is to solicit ideas for “New data products, tools, and services” enhancing the scientific outcome of ESA's satellite constellation trio Swarm.

  • News - Operational News

    News - Operational News

    Swarm Alpha: Scalar magnetic field data unavailable from 24 to 28 March 2021

    Due to an issue detected in the Swarm L1B data processing chain, the magnetic field intensity derived from the ASM instrument and stored in MAGx_LR_1B and MAGx_CA_1B products for Swarm Alpha is set to zero from 24 to 28 March 2021.

  • News - Operational News

    News - Operational News

    Swarm Charlie data gap from 19 to 22 March 2021

    An anomaly has been registered on-board Swarm Charlie for the Vector Field Magnetometer (VFM) instrument.

  • News - General News

    News - General News

    A stroll through Heritage Missions

    At ESA's Earth Observation centre—ESRIN—in Frascati, Italy, there is a place where one can walk back in time, to better understand the history and importance of Heritage Missions and their data.

  • News - General News

    News - General News

    New Swarm GVO data set published

    A new release of Swarm Geomagnetic Virtual Observatories (GVO) data is available.

  • News - Operational News

    News - Operational News

    Completed - ESA OTF dissemination maintenance from 9-10 February 2021

    A software maintenance activity affecting ESA's On-The-Fly (OTF) ERS and Envisat (A)SAR data dissemination service took place from 9 to 10 February 2021.