Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2001
12

Day	File Count
01	226
02	230
03	235
04	238
05	238
06	235
07	234
08	230
09	233
10	232
11	225
12	236
13	236
14	237
15	237
16	236
17	239
18	236
19	235
20	233
21	235
22	231
23	230
24	233
25	235
26	228
27	234
28	230
29	226
30	217
31	230

NASA Links

NASA Official: Stephen Berrick
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