Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Predicted Product from NASA CDDIS
temporal
2012
02

Day	File Count
03	1
05	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	1
20	2
21	2
22	2
23	2
24	1
26	1
27	1
28	1
29	2

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NASA Official: Stephen Berrick
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