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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/Radiometers
Instrument - Spectrometers/Radiometers
Thematic Mapper (TM)
The Thematic Mapper (TM) was a multispectral scanning radiometer on board Landsat-4 and Landsat-5.
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Instrument - Radar Spectrometers
Instrument - Radar Spectrometers
Return-Beam Vidicon (RBV)
The Return-Beam Vidicon (RBV) instrument was flown onboard the Landsat-1 to 3 satellites.
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Instrument - Spectrometers/Radiometers
Instrument - Spectrometers/Radiometers
Multi Spectral Scanner (MSS)
The Multi Spectral Scanner (MSS) instrument was carried aboard the Landsat-1 to 5 satellites.
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Instrument - Positioning/Navigation
Instrument - Positioning/Navigation
LRR (Envisat)
The LRR instrument aboard Envisat was used to accurately determine the orbital height of the satellite.
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Instrument - Positioning/Navigation
Instrument - Positioning/Navigation
DORIS
DORIS was used to determine the precise location of Envisat in orbit.
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Instrument - Thermal/Radiation Detectors
Instrument - Thermal/Radiation Detectors
Thermal Infra-Red Scanner (TIRS)
TIRS on Landsat-8 is a thermal imager that supplements observations from the OLI instrument.
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Instrument - Spectrometers/Radiometers
Instrument - Spectrometers/Radiometers
SCIAMACHY
SCIAMACHY was an instrument on board the Envisat satellite that measured atmospheric chemistry.
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Instrument - Altimeters
Instrument - Altimeters
RA-2
The RA-2 instrument aboard Envisat acquired radar altimetry data over ocean, land and ice surfaces.
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Instrument - Photon/Optical Detectors
Instrument - Photon/Optical Detectors
Operational Land Imager (OLI)
The OLI, on board Landsat-8, measures in the visible, near infrared, and short wave infrared.
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Instrument - Spectrometers/Radiometers
Instrument - Spectrometers/Radiometers
Enhanced Thematic Mapper Plus (ETM+)
The Enhanced Thematic Mapper Plus (ETM+) is the main instrument onboard Landsat-7.
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Instrument - Spectrometers/Radiometers
Instrument - Spectrometers/Radiometers
MWR (Envisat)
The MWR instrument, on board Envisat mission, measured integrated atmospheric water vapour column and cloud liquid water.
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Instrument - Interferometers, Spectrometers/Radiometers
Instrument - Interferometers, Spectrometers/Radiometers
MIPAS
MIPAS was an atmospheric instrument carried aboard the Envisat satellite.
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Instrument - Spectrometers/Radiometers
Instrument - Spectrometers/Radiometers
MERIS
The MERIS instrument aboard Envisat was primarily dedicated to providing ocean colour measurements.
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Instrument - Spectrometers/Radiometers
Instrument - Spectrometers/Radiometers
GOMOS
GOMOS is a medium resolution spectrometer covering the wavelength range from 250 nm to 950 nm.
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Instrument - Imaging Radars
Instrument - Imaging Radars
ASAR
ASAR ensures continuity with the image mode (SAR) and the wave mode of the ERS-1/2 AMI.
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Instrument - Spectrometers/Radiometers
Instrument - Spectrometers/Radiometers
AATSR
The AATSR instrument aboard Envisat was primarily designed to measure Sea Surface Temperature.