Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2007
12

Day	File Count
01	374
02	367
03	376
04	370
05	378
06	372
07	375
08	367
09	372
10	378
11	371
12	368
13	370
14	364
15	371
16	364
17	371
18	366
19	364
20	368
21	374
22	363
23	367
24	370
25	372
26	371
27	370
28	371
29	367
30	355
31	375

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NASA Official: Doug Newman
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