Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2001
03

Day	File Count
01	225
02	227
03	226
04	223
05	226
06	229
07	228
08	230
09	230
10	226
11	227
12	229
13	221
14	227
15	227
16	228
17	224
18	225
19	227
20	232
21	226
22	226
23	219
24	223
25	223
26	225
27	220
28	218
29	221
30	215
31	215

NASA Links

NASA Official: Stephen Berrick
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