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THEMATIC AREA

Data

Discover and download the Earth observation data you need from the broad catalogue of missions the European Space Agency operate and support.

Data Description

Swarm Level 2 longterm

The Swarm Level 2 Long Term data products are the corrected and formatted output from each of the three Swarm satellites. By a complex assimilat...

Data Description

Swarm Level 2 daily

The Swarm Level 1b data products are the corrected and formatted output from each of the three Swarm satellites. By a complex assimilation of th...

Data Description

Swarm Thermosphere

Neutral thermospheric density

Data Description

Swarm Ionosphere/Magnetosphere

Spherical harmonic model of the large-scale magnetospheric field and its Earth-induced counterpart, spherical harmonic model of the daily geomag...

News

Discover the latest news on the European Space Agency's Earth Observation activities. Learn all about new data availability and how ESA's missions are performing.

Operational News

Swarm Alpha: Scalar magnetic field data not available from 17 to 19 April 2020

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 17 to 19 April 2020.

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Operational News

New Swarm E (CASSIOPE) precise orbits and attitude data released

Precise orbits and attitude quaternions for the year 2019 for the CASSIOPE/e-POP satellite are now available on the Swarm dissemination server.

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Operational News

Swarm Alpha: Magnetic field data regenerated from 14 to 17 February 2020

An issue was registered during the processing of the Swarm L1B magnetic field data during 14 to 17 February 2020, which is when the ASM on-board this spacecraft was commanded in Burst mode.

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Operational News

Swarm L1B and L2 operational processors updated

On 11 February an improved version for both L1B and L2 (FAC, IBI, and TEC) Operational Processors was transferred into operation.

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Operational News

New EFI TII Cross-Track Flow dataset available for Swarm Alpha and Bravo

An improved version of the TII cross-track dataset (TIICT version 0201) is now available.

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Operational News

Updated Swarm EEF data now available

We would like to inform Swarm data users that an improved version of EEF Level-2 product (version 0202) is now available.

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Missions

Explore the European Space Agency's Earth Observation satellite missions. Learn all about ESA's dedicated Earth Explorers or collaborations with other agencies through the Third Party Missions programme.

Swarm
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.

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Events

Learn about upcoming Earth observation conferences, workshops and training courses that the European Space Agency organise or support. Discover the results of past events, which may provide useful reference or material for your work.

EVENT - Workshop

The 9th Swarm Data Quality Workshop SDQW

The 9th Swarm Data Quality Workshop (SDQW) was hosted by the Czech Technical University in Prague, Prague, Czech Republic, from 16 to 20 September 2019.

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INSTRUMENTS

Explore the many instruments the European Space Agency use to observe the Earth. ESA offer data from a wide range of optical, radar, atmospheric, altimetric and gravimetric instrumentation.

p-magnetic-field-electric-field-instruments

Earth Explorers

ASM

The Absolute Scalar Magnetometer on the Swarm satellites measures the strength of the magnetic field.

p-magnetic-field-electric-field-instruments

Earth Explorers

EFI

The Electric Field Instrument aboard the Swarm satellites is the first 3D ionospheric imager in space.