TAG: ionosphere

The ionospheric challenge. Graphic: GMV and Lockheed-Martin

Iono Blob holds back air safety advances

December 19, 2018

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ESA Director of Navigation Paul Verhoef signs the EGNOS V3 contract Jan. 26 with Senior Vice President of Airbus Defence and Space, Mathilde Royer Germain. (Photo: ESA)

Next-generation EGNOS to combine Galileo, GPS for aviation

January 31, 2018

Photo: NASA

GPS ‘sees’ the Great American Eclipse

August 25, 2017

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Image: GPS World

Consortium records scintillation on Galileo signals in Antarctica

July 5, 2017

FIGURE 3.  Statistical and absolute thresholds.

Innovation: Galileo cycle-slip detection

September 1, 2016

Norwegian research vessel Gunnerus, owned by the Norwegian University of Science and Technology. (Photo: ESA)

Demonstration tests positioning in the far north

June 23, 2016

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Figure 7. Total electron content in TECu across South America on Feb. 5, 2015, between 19:00 UTC and 19:15 UTC.

Innovation: There’s an app for that

June 13, 2016

24 hours of data from 12 PlanetiQ satellites = ~34,000 occultations/day.

PlanetiQ signs weather satellite launch contract with India’s Antrix

December 3, 2015