earth online
  • All Categories (1205)
  • Data (1)
  • News (7)
  • Missions (1)
  • Events (6)
  • Tools (2)
  • Activities (1)
  • Documents (1187)
  • News - General News

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    ESA's improved Earth system data records: what is in store for the future?

    Fundamental Data Records (FDRs) are instrumental in advancing our understanding of Earth systems and for addressing societal challenges effectively. These long-term records contain uncertainty-quantified, calibrated and geo-located multi-instrument/multi-platform satellite sensor data spanning several decades to support climate-related applications.

  • Document - Newsletter

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    Earth Online Newsletter - 08 March 2024

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

  • News - Data Release news

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    FDR4ALT - ESA unveils new cutting-edge ERS/Envisat Altimeter and Microwave Radiometer Datasets

    The European Space Agency (ESA) has developed a comprehensive suite of innovative Earth system data records as part of the Fundamental Data Records for Altimetry project - FDR4ALT.

  • Data - EO Sign In Authentication (Open)

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    Atmospheric Thematic Data Product [MWR_TDPATM]

    This is the Atmospheric Thematic Data Product (TDP) V1 resulting from the ESA FDR4ALT project and containing Total Column Water Vapour (TCWV), Cloud Liquid Water Path (LWP), Atmospheric Attenuation of the altimeter backscattering coefficient at Ku-band (AttKu), and Wet Tropospheric Correction (WTC), retrieved from observations of the Microwave Radiometer (MWR) instruments flown on-board the ERS-1, and ERS-2, and Envisat satellites. Compared to existing datasets, the Atmospheric TDP demonstrates notable improvements in several aspects: Improved temporal coverage, especially for ERS-2 Improved L0 -> 1 processing Two different corrections are provided based on a neural network retrieval or on a 1D-VAR approach The FDR4ALT products are available in NetCDF format. Free standard tools for reading NetCDF data can be used. Information for expert altimetry users is also available in a dedicated NetCDF group within the products. Please consult the FDR4ALT Product User Guide before using the data. The FDR4ALT datasets represent the new reference data for the ERS/Envisat altimetry missions, superseding any previous mission data. Users are strongly encouraged to make use of these datasets for optimal results.

  • 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.

  • News - Events and Proceedings

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    Data preservation takes centre stage at Living Planet Symposium

    Against the backdrop of the famed Rhine River, world-class scientists and Earth observation data-users are gathered this week in the historical city of Bonn, at the Living Planet Symposium (LPS).

  • News - Success Stories

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    10 years of Envisat data help to illuminate ocean processes

    A decade after Envisat beamed its final image to the planet, the pioneering ESA mission is continuing to foster improved understanding of Earth’s systems.

  • News - Spotlight on EO community

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    Introducing Mirko Albani

    In this short introduction, ESA's Heritage Missions Programme Manager describes what he likes most about ESA's long term archive of satellite mission data and his role in the programme.

  • 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.

  • 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.

  • Event - Workshop

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    Envisat Validation Workshop 2002

    The workshop covered various aspects of validation of the Envisat instruments.

  • Document - General Reference

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    Spacelab-in-context.pdf

    This document provides an overview of Spacelab, a joint ESA-NASA laboratory that was carried aboard space shuttles from 1981 to 2000.

  • 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 - General Reference

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    ARTEMIS-Paving-the-way-for-Europes-future-data-relay-land-mobile-and-Navigation-Services.pdf

    This brochure provides an overview of Artemis, ESAs telecommunications satellite.

  • Document - General Reference

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    Understanding climate change from space

    This document describes ESA's Climate Change Initiative, and how it is intended to contribute towards monitoring and understanding the Earth's climate.

  • Mission - Heritage Missions

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    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.

  • Document - Technical Note

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    Quality Assessment of CERSAT Altimeter Products

    The first results of the CERSAT QIP and QPR quality assessments are presented in this report.

  • Document - User Guide

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    DMC-Product-Manual-for-the-DMC-Europe-2007-Coverage

    The data products supplied by DMCII are derived from images acquired by the DMC satellites. The primary payload on the DMC satellites is the SLIM-6 imager manufactured by SSTL, UK. This manual will aid users in their analysis of the data products to maximise the information they can extract from the DMC images by providing a thorough description of the data products, the imaging payload, the calibration procedure and the orthorectification process.

  • Document - General Reference

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    Global Earth Observation System of Systems (GEOSS) - 10-Year Implementation Plan Reference Document

    The Global Earth Observation System of Systems (GEOSS) 10-Year Implementation Plan, endorsed by nearly 60 governments and the European Commission on 16 February 2005, is designed to qualitatively improve our understanding of the Earth system, markedly enhancing global policy- and decision-making abilities to promote the environment, human health, safety, and welfare.