Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Predicted Product from NASA CDDIS
temporal
2022

Month	File Count
01	62
02	56
03	62
04	60
05	62
06	55
07	46
08	5
09	56
10	40

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NASA Official: Stephen Berrick
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