Earthdata
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Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Predicted Product from NASA CDDIS
temporal
2020
01
03

Granule Download	Other Links
gnss_products_ionex_2020_004_c2pg0040.20i.Z
gnss_products_ionex_2020_004_c1pg0040.20i.Z

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NASA Official: Stephen Berrick
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