Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Predicted Product from NASA CDDIS
temporal
2021

Month	File Count
02	8
03	53
05	40
06	60
07	62
08	62
09	60
10	62
11	60
12	62

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NASA Official: Doug Newman
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