Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Predicted Product from NASA CDDIS
temporal
2019

Month	File Count
03	2
04	157
05	340
06	323
07	341
08	195
09	60
10	17
11	53
12	22

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NASA Official: Stephen Berrick
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