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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.

  • Mission - Heritage Missions

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    ERS

    The ERS programme was composed of two missions, ERS-1 and ERS-2, which together observed the Earth for 20 years, from 1991 to 2011.

  • Mission - Third Party Missions

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    Spire

    Spire Global's constellation of Lemur nanosatellites offer satellite-based maritime, aviation and weather tracking.

  • Mission - Third Party Missions

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    SkySat

    SkySat is a constellation of high-resolution Earth imaging satellites from the commercial company Planet Labs.