TAG: GNSS reflectometry

Artist's concept of one of the eight CYGNSS satellites in orbit. (Image: NASA/University of Michigan)

NASA launches micro satellites with GNSS receivers for remote weather sensing

December 15, 2016

Surrey Satellite Technology’s Space GNSS Receiver Remote Sensing Instrument (SGR-ReSI) is the primary payload onboard NASA’s CYGNSS constellation, […]


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This article is tagged with , , , , , and posted in Featured Stories, GNSS, Latest News, Mapping
The TechDemoSat-1 satellite, built by Surrey Satellite Technology Ltd. (Photo: SSTL)

Wind-speed data based on ocean surface using GNSS-R

December 6, 2016

The National Oceanography Centre (NOC) has developed global wind speed products based on reflected GPS signals, using data […]


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This article is tagged with , , , and posted in GNSS, Latest News
GNSS-R Data collections. The measured reflection tracks are shown in yellow over the Globe. A sequence of Delay Doppler Maps from one track is shown below — the spread of each is related to the sea surface roughness and surface wind speed.

New GNSS weather datasets available from TechDemoSat-1

November 29, 2016

New weather datasets, which could prove highly valuable for weather forecasting and for longer term climate monitoring, have […]


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This article is tagged with , , , , , and posted in GNSS, Latest News
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