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	219
02	221
03	220
04	222
05	221
06	219
07	216
08	218
09	225
10	224
11	226
12	227
13	222
14	219
15	225
16	221
17	230
18	229
19	225
20	216
21	225
22	225
23	227
24	224
25	222
26	221
27	221
28	220
29	220
30	224
31	227

NASA Links

NASA Official: Stephen Berrick
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