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Browse through mission documentation and reports, and learn more about European Space Agency Earth Observation projects and opportunities.

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  • Document - Newsletter

    Earth-Online-Newsletter-8-July-2022.pdf 8 July 2022

    Document - Newsletter

    Earth-Online-Newsletter-8-July-2022.pdf

    This issue of the Earth Online Newsletter covers a selection of the latest news and events from ESA.

  • Document - Product Document

    L2OSv700_release_note_20220321.pdf 23 Mar 2022

    Document - Product Document

    L2OSv700_release_note_20220321.pdf

    This note summarises the quality of the SMOS Level 2 Sea Surface Salinity data products generated by version 7 of the Level 2 Processor.

  • Document - Product Document

    SO-TN-ARG-GS-0014_L2OS-TGRD_v3.18_20210316.pdf 23 Mar 2022

    Document - Product Document

    SO-TN-ARG-GS-0014_L2OS-TGRD_v3.18_20210316.pdf

    This document is the Table Generation Requirements Document for the SMOS Level 2 Sea Surface Salinity Processor.

  • Document - Quality Report

    SO-RP-ARG-GS-0151_L2OS_3rd_mission_reprocessing_report_v2.1_final.pdf 23 Mar 2022

    Document - Quality Report

    SO-RP-ARG-GS-0151_L2OS_3rd_mission_reprocessing_report_v2.1_final.pdf

    L2 OS 3rd Mission Reprocessing Report

  • Document - Product Specifications

    SMOS-L1-Aux-Data-Product-Specification.pdf 9 Dec 2021

    Document - Product Specifications

    SMOS-L1-Aux-Data-Product-Specification.pdf

    This document describes the product specifications for SMOS Level 1 and Auxiliary data products.

  • Document - Quality Report

    Level-2-Soil-Moisture-v7-product-validation-report 3 Aug 2021

    Document - Quality Report

    Level-2-Soil-Moisture-v7-product-validation-report

    Level-2-Soil-Moisture-v7-product-validation-report

  • Document - Product Document

    SMOS-level-2-Soil-Moisture-NRT-V300-release-note.pdf 2 Aug 2021

    Document - Product Document

    SMOS-level-2-Soil-Moisture-NRT-V300-release-note.pdf

    Read-me-first note for the release of the SMOS Level 2 Soil Moisture Near Real Time Neural Network (L2-SM-NRT-NN) data product version 300

  • Document - General Reference

    CEOS-Sustainable-Development-The-Space-Contribution-Paper.pdf 11 June 2021

    Document - General Reference

    CEOS-Sustainable-Development-The-Space-Contribution-Paper.pdf

    This Fact Sheet examines the Committee on Earth Observation Satellite's (CEOS) activities in the field of sustainable development through the use of space technology.

  • Document - Product Cal/Val Plan/Report

    CEOS-Working-Group-Calibration-and-Validation.pdf 11 June 2021

    Document - Product Cal/Val Plan/Report

    CEOS-Working-Group-Calibration-and-Validation.pdf

    This document describes the Committee on Earth Observation Satellite's involvement in Calibration and Validation activities for Earth Observation satellites.

  • Document - General Reference

    Coastal-Altimetry-and-CoastAlt.pdf 11 June 2021

    Document - General Reference

    Coastal-Altimetry-and-CoastAlt.pdf

    This flyer describes the ESA funded CoastAlt project, whose main objective was to contribute to the transition of pulse-limited coastal altimetry toward a mature, pre-operational phase.

  • Document - Product Document

    SMOS-Level-2-Sea-Surface-Salinity-release-note-v700.pdf 25 May 2021

    Document - Product Document

    SMOS-Level-2-Sea-Surface-Salinity-release-note-v700.pdf

    This note summarises the quality of the SMOS Level 2 Sea Surface Salinity data products generated by version 7 of the Level 2 Processor.

  • Document - Product Document

    SMOS-Level-2-Soil-Moisture-release-notes.pdf 25 May 2021

    Document - Product Document

    SMOS-Level-2-Soil-Moisture-release-notes.pdf

    This note summarises the quality of the SMOS Level 2 Soil Moisture data products generated by version 7 of the Level 2 Processor.

  • Document - Product Document

    Read-me-first-note-for-the-release-of-the-SMOS-Level-1-data-products 25 May 2021

    Document - Product Document

    Read-me-first-note-for-the-release-of-the-SMOS-Level-1-data-products

    This note summarises the quality of the SMOS Level 1 data products generated by version 7 of the Level 1 Processor.

  • Document - User Guide

    SMOS-Artificial-Scene-Library-User-Manual.pdf 20 May 2021

    Document - User Guide

    SMOS-Artificial-Scene-Library-User-Manual.pdf

    This is a user manual for the SMOS ASL data tools.

  • Document - Product Document

    SMOS-Level-2-Ocean-Salinity-TGRD-v3.18.pdf 12 Feb 2021

    Document - Product Document

    SMOS-Level-2-Ocean-Salinity-TGRD-v3.18.pdf

    This document is the Table Generation Requirements Document for the SMOS Level 2 Sea Surface Salinity Processor.

  • Document - Algorithms Theoretical Baseline Document

    SMOS-L2OS-ATBD.pdf 12 Feb 2021

    Document - Algorithms Theoretical Baseline Document

    SMOS-L2OS-ATBD.pdf

    The purpose of this Algorithm Theoretical Baseline Document (ATBD) is to define the procedure that is be used in the SMOS mission to generate the Sea Surface Salinity data from brightness temperatures recorded by the MIRAS radiometer.

  • Document - General Reference, Product Handbook

    SMOS Multimedia Book 4 Dec 2020

    Document - General Reference, Product Handbook

    SMOS Multimedia Book

    Learn more about ESA's SMOS mission in the interactive SMOS Multimedia Book.

  • Document - Product Specifications

    SMOS-L2-Aux-Data-Product-Specification.pdf 30 Nov 2020

    Document - Product Specifications

    SMOS-L2-Aux-Data-Product-Specification.pdf

    The SMOS Level 2 and Auxiliary Data Products Specification Document

  • Document - Product Document

    SMOS-NRT-BUFR-Specification.pdf 25 Nov 2020

    Document - Product Document

    SMOS-NRT-BUFR-Specification.pdf

    This document provides the BUFR specification for the Level 1c SMOS NRT products.

  • Document - Product Document

    SMOS-NRT-Product-Format.pdf 25 Nov 2020

    Document - Product Document

    SMOS-NRT-Product-Format.pdf

    This document describes the format of the SMOS NRTP products, and is intended for NRT product users.