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	365
03	374
04	368
05	373
06	370
07	373
08	365
09	370
10	376
11	369
12	366
13	368
14	362
15	366
16	362
17	369
18	364
19	361
20	365
21	371
22	360
23	365
24	368
25	367
26	369
27	368
28	369
29	365
30	353
31	375

NASA Links

NASA Official: Stephen Berrick
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