Earth Observing Satellites

Results from satellite downlink observations at University of Tasmania ground segment facilities

Overview

The University of Tasmania ground station receives and processes direct-broadcast downlinks from a range of Earth Observing Satellites (EOS). Each satellite carries dedicated Earth-observation instruments covering visible, near-infrared, thermal infrared, and microwave spectral bands, as well as Synthetic Aperture Radar (SAR) systems. The imagery and data products below are captured and processed at UTAS.

Aqua MODIS image

Terra & Aqua
(MODIS)

Agency: NASA  |  Launch: 1999 (Terra), 2002 (Aqua)
Instrument: MODIS (Moderate Resolution Imaging Spectroradiometer)
Data types: VIS, NIR, TIR, Multispectral

Suomi-NPP VIIRS image

Suomi-NPP
(VIIRS)

Agency: NASA / NOAA  |  Launch: 2011
Instrument: VIIRS (Visible Infrared Imaging Radiometer Suite)
Data types: VIS, NIR, TIR, Multispectral

Frequency: 7.8120 GHz
Sample rate decimation factor: 25 MHz
Resolution: spatial resolutions of 375 m and 750 m

NOAA-20 VIIRS image

NOAA-20 & NOAA-21
(VIIRS)

Agency: NOAA  |  Launch: 2017 (NOAA-20), 2022 (NOAA-21)
Instrument: VIIRS (Visible Infrared Imaging Radiometer Suite)
Data types: VIS, NIR, TIR, Multispectral

NOAA-18 & MetOp-B/C
(AVHRR)

Agency: NOAA / EUMETSAT  |  Launch: 2005, 2012, 2018
Instrument: AVHRR (Advanced Very High Resolution Radiometer)
Data types: VIS, NIR, TIR