Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2012
12

Day	File Count
01	337
02	344
03	332
04	346
05	311
06	332
07	314
08	313
09	317
10	325
11	335
12	326
13	328
14	316
15	317
16	339
17	357
18	325
19	344
20	331
21	339
22	298
23	304
24	334
25	325
26	355
27	331
28	333
29	329
30	310
31	317

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NASA Official: Doug Newman
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