earth online
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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 - Third Party Missions

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    PROBA-1

    PROBA-1 is a technology demonstration satellite that later became an operational Earth observation mission.

  • Mission - Third Party Missions

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    Aura

    NASA's Aura mission studies the chemistry and dynamics of Earth's atmosphere from the ground through the mesosphere.