Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2001
07

Day	File Count
01	218
02	220
03	219
04	221
05	220
06	218
07	215
08	216
09	224
10	223
11	225
12	226
13	221
14	218
15	224
16	220
17	229
18	227
19	224
20	215
21	224
22	224
23	226
24	223
25	221
26	220
27	221
28	219
29	219
30	223
31	226

NASA Links

NASA Official: Stephen Berrick
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