Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2014
05

Day	File Count
01	1190
02	1212
03	1221
04	1217
05	709
06	711
07	701
08	715
09	729
10	720
11	743
12	746
13	711
14	707
15	713
16	725
17	719
18	805
19	768
20	738
21	769
22	754
23	741
24	736
25	733
26	707
27	774
28	791
29	785
30	754
31	753

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NASA Official: Stephen Berrick
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