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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.

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  • Instrument - Spectrometers

    Instrument - Spectrometers

    Vegetation (VGT)

    The main PROBA-V payload is the Vegetation sensor (VGT): a multispectral pushbroom spectrometer.

  • Instrument - Magnetic Field/Electric Field Instruments

    Instrument - Magnetic Field/Electric Field Instruments

    GPSR and LRR (Swarm)

    Each Swarm satellite is equipped with a Laser Retroreflector for external calibration and validation of the on-board GPS receiver.

  • Instrument - Positioning/Navigation

    Instrument - Positioning/Navigation

    PRARE (ERS-2)

    Precise Range And Range-Rate Equipment (PRARE) was a microwave tracking system for the measurement of satellite to ground range and range rate.

  • Instrument - Spectrometers/Radiometers

    Instrument - Spectrometers/Radiometers

    AATSR

    The AATSR instrument aboard Envisat was primarily designed to measure Sea Surface Temperature.

  • Instrument - Magnetic Field/Electric Field Instruments

    Instrument - Magnetic Field/Electric Field Instruments

    VFM

    The Vector Field Magnetometer is the primary instrument carried aboard the Swarm satellites.