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News - Maintenance News
ESA EO Dissemination Services - Maintenance on 25 and 26 March 2024
Scheduled software maintenance on ESA EO Dissemination Services on 25 and 26 March 2024
News - Operational News
Transition from FTP to FTPS for SMOS, Aeolus and Campaign data dissemination systems
As of 15 April 2024 access to the SMOS, Aeolus and Campaign data will be changed from simple FTP to FTPS.
News - Operational News
SMOS data distribution resumed
SMOS data distribution to end users was resumed on 12 March 2024 after confirmation of the adequate quality of the current data.
News - Operational News
SMOS data outage since 22 February 2024
SMOS went into safe mode on 22 February 2024 at 05:10 UTC for reasons that are still under investigation.
Document - Newsletter
Earth Online Newsletter - 23 February 2024
This issue of the Earth Online Newsletter covers a selection of the latest news and events from ESA.
News - Data Release news
New reanalysis dataset impacts SMOS Level 3 and 4 sea ice thickness
On 24 January 2024 the JRA55 reanalysis dataset was terminated and updated with the Japanese Reanalysis for Three Quarters of a Century.
News - Operational News
SMOS Winds Product data gap recovery
From 28 January 2024 to 9 February 2024, several Level 1 products used as an input to the SMOS winds processor were flagged with a warning.
News - Thematic area articles
Space data support Earth’s ecosystems
ESA’s Earth observation (EO) missions are making a critical contribution to monitoring transformations in our planet’s ecosystems, helping track changes in the vegetation, soil, and ocean that affect these systems.
News - Events and Proceedings
Highlighting the value of SMOS data in space weather applications
Data from ESA’s SMOS mission are driving many space weather applications, ranging from air navigation, characterisation of solar flares, space weather modelling and ionospheric electron content mapping.
News - General News
Ensuring soil moisture data quality with reference measurements
ESA is taking steps to verify the accuracy of soil moisture estimation with the Fiducial Reference Measurements for Soil Moisture (FRM4SM) project and a new version of the Quality Assurance for Soil Moisture (QA4SM) service.
Tools - Apps
Earth Online Visuals
The Earth Online Visuals app displays interactive 3D models of ESA’s Earth Explorers and the Envisat and GOCE Heritage satellites. The models detail the mission payloads and where the instruments are placed on the satellites.
News - Operational News
Minor update for the SMOS Freeze/Thaw Soil State product
A minor update for the SMOS Freeze/Thaw Soil State processor was implemented on 14 December 2023.
News - Operational News
Update for the SMOS Near Real Time Sea Surface Wind Speed Processor configuration
An updated configuration of the SMOS Near Real Time Sea Surface Wind Speed Processor was deployed at the IFREMER and ESA operational ground segment on 4th December 2023.
Document - Newsletter
Earth Online Newsletter 01 December 2023
This issue of the Earth Online Newsletter covers a selection of the latest news and events from ESA.
News - Data Release news
New version v206 of the SMOS-CryoSat level 4 sea ice thickness product is now available
The new version 206 of the merged SMOS-CryoSat level 4 sea ice thickness product is now available on the SMOS data dissemination service.
News - Data Release news
Experimental version of SMOS Antarctic Sea ice thickness product is now available
The experimental version of SMOS Antarctic Sea ice thickness product was produced using a method to derive the sea-ice thickness from 1.4 GHz brightness temperatures previously developed for the Arctic, with only modified auxiliary data. The product is available in the cold season during the freezing period, typically March to October for the Southern Hemisphere.
News - Data Release news
14 years of reprocessed SMOS Freeze/Thaw soil status products are now available
14 years of reprocessed SMOS Freeze/Thaw soil status products are now available from the SMOS dissemination service
News - Operational News
SMOS Winds product configuration updates
Since 5 November 2023, several level 1 products used as input to the SMOS winds processor were flagged as warning due to antenna temperature exceeding 29° C for some of the units located in arm-A.
Document - Algorithms Theoretical Baseline Document
SMOS-Soil-Freeze-and-Thaw-State-ATBD
SMOS Soil Freeze and Thaw State - Algorithm Theoretical Basis Document (ATBD)
Document - Product Document
smos-freeze-and-thaw-processing-and-dissemination-service-read-me-first-technical-note
This Read-me-first technical note introduces level 3 SMOS Soil Freeze and Thaw (F/T) product (SMOS L3FT).