earth online
  • All Categories (32)
  • Data (3)
  • News (9)
  • Missions (4)
  • Events (4)
  • Tools (1)
  • Activities (4)
  • Documents (7)
  • Data - Announcement of Opportunity (Restrained)

    prompt photo

    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).

  • News - Success Stories

    prompt photo

    Long-term satellite data show wind farms can affect local air currents

    Decades of satellite data have allowed for the first long-term study of the impact of offshore wind farms on downstream wind flow in coastal areas.

  • Data - EO Sign In Authentication (Open)

    prompt photo

    ICEYE ESA archive

    The ICEYE ESA archive collection consists of ICEYE Level 1 products requested by ESA supported projects over their areas of interest around the world. The dataset regularly grows as ESA collects new products over the years. Three different modes are available: Spot: With a slant resolution of 50 cm in range by 25 cm in azimuth that translated into the ground generates a ground resolution of 1 m over an area of 5 km x 5 km. Due to multi-looking, speckle noise is significantly reduced Strip: The ground swath is 30 x 50 km2 and the ground range resolution is 3 m Scan: A large area (100 km x 100 km is acquired with ground resolution of 15 m). Two different processing levels: Single Look Complex (SLC): Level 1A geo-referenced product and stored in the satellite's native image acquisition geometry (the slant imaging plane) Ground Range Detected (GRD): Level 1B product; detected, multi-looked and projected to ground range using an Earth ellipsoid model; the image coordinates are oriented along the flight direction and along the ground range; no image rotation to a map coordinate system is performed, interpolation artefacts not introduced. The following table defines the offered product types: EO-SIP Product Type Mode Processing level XN_SM__SLC Strip Single Look Complex (SLC) - Level 1A XN_SM__GRD Strip Ground Range Detected (GRD) - Level 1B XN_SL__SLC Spot Single Look Complex (SLC) - Level 1A XN_SL__GRD Spot Ground Range Detected (GRD) - Level 1B XN_SR__GRD Scan Ground Range Detected (GRD) - Level 1B As per ESA policy, very high-resolution data over conflict areas cannot be provided.

  • News - General News

    prompt photo

    New paper “Swarm Langmuir probes' data quality validation and future improvements” published

    The paper “Swarm Langmuir probes' data quality validation and future improvements” by F. Catapano et al. has been published in the Geoscientific Instrumentation, Methods and Data Systems (GI) journal in March 2022.

  • News - Success Stories

    prompt photo

    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 - Announcement of Opportunity updates

    prompt photo

    Swarm DISC Deadline Extension

    Swarm DISC Invitation to Tender deadline extension for SD-ITT-4.4: Swarm for Space Weather

  • News - Data Release news

    prompt photo

    TerraSAR-X/TanDEM-X WorldDEM data now available to users

    WorldDEM products have been added to the TerraSAR-X/TanDEM-X offering and are now available to users for research and application development following submission of a project proposal subject to evaluation and acceptance by ESA and the data owner.

  • Activity - Projects

    prompt photo

    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

    prompt photo

    Earth Observation data to improve navigation risk modelling and shipping routes

    With the increased frequency of shipping activities, such as tourism and transport of freights, navigation safety has become a major concern. Even if new technologies have already supplied aids to pilots for navigation risk reduction, the International Maritime Organisation (IMO) reports that the majority of accidents could have been avoided by providing suitable input to the navigation decision-making process — this is where Earth Observation data can represent complementary information, to improve traffic monitoring and guidance along safe routes.

  • Activity - Projects

    prompt photo

    TOLEOS

    The TOLEOS (Thermosphere Observations from Low-Earth Orbiting Satellites) project will produce thermosphere mass density observations from the accelerometer measurements of the GRACE, GRACE-FO, and CHAMP satellites.

  • Activity - General activities

    prompt photo

    GSCB and LTDP

    The Copernicus programme is based on a fleet of European Earth observation satellites, built and operated by ESA, member states and commercial entities. Copernicus will also offer data from non-European satellites.

  • Mission - Copernicus Sentinels

    prompt photo

    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.

  • Document - Proceedings

    prompt photo

    Fringe-2011-workshop-recommendations.pdf

    This document contains the recommendations from the session summaries of the Fringe 2011 Workshop.

  • Event - Workshop

    prompt photo

    SEASAR 2012

    The European Space Agency and the Norwegian Space Centre jointly organised the fourth SAR oceanography workshop, 'SEASAR 2012', entitled 'Advances in SAR Oceanography'.

  • Event - Workshop

    prompt photo

    Fringe 2011 Workshop

    Fringe 2011 was the 8th International Workshop on "Advances in the Science and Applications of SAR Interferometry".

  • News - General News

    prompt photo

    PAZ data now available to users worldwide

    ESA is pleased to announce the availability of the PAZ satellite products to the scientific community, for R&D activities and start-ups.

  • News - General News

    prompt photo

    ICEYE data available for assessment

    The SAR user community is invited to participate to the call to assess the suitability of the ICEYE constellation, for science and EO-based applications.

  • Document - User Guide

    prompt photo

    ICEYE-SAR-Product-Guide-V4.pdf

    The ICEYE SAR Product Guide provides the SAR Product Specifications, a detailed description of the Image Ordering process, and related supporting information.

  • Mission - Earth Explorers

    prompt photo

    Swarm

    Swarm is dedicated to creating a highly detailed survey of Earth’s geomagnetic field and its temporal evolution as well as the electric field in the atmosphere using a constellation of three identical satellites.

  • Mission - Earth Explorers

    prompt photo

    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.