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  • Data - Other

    Data - Other

    EO-SSO registration

    Learn how to register an EO-SSO account, which is required to access some data and submit proposals for data.

  • Data - Other

    Data - Other

    Data registration and proposals profile

    Access your profile to see your requested data products or registrations and proposals you have submitted. An active EO-SSO account is required.

  • Data - Data Description

    Data - Data Description

    Spire live and historical data

    The data collected by Spire has a diverse range of applications, from analysis of global trade patterns and commodity flows to aircraft routing ...

  • Data - Data Download

    Data - Data Download

    ERS PRARE FTP

    Download ERS PRARE orbit products through the ESA Online Dissemination System. The data is freely available to registered users.

  • Activity - Instrument characterisation and algorithm studies

    Activity - Instrument characterisation and algorithm studies

    ESA satellites and instruments calibration landing page

    ESA satellites and instruments calibration landing page

  • Instrument - Positioning/Navigation

    Instrument - Positioning/Navigation

    PRARE (ERS-1)

    The Precise Range And Range-Rate Equipment (PRARE) was a microwave tracking system on board the ERS-1 mission.

  • Mission - Third Party Missions

    Mission - Third Party Missions

    Spire

    Spire Global's constellation of Lemur nanosatellites is designed, built, and operated by the company.