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	229
03	234
04	237
05	235
06	234
07	233
08	229
09	232
10	231
11	225
12	235
13	235
14	236
15	234
16	235
17	238
18	235
19	234
20	232
21	234
22	230
23	229
24	232
25	232
26	227
27	233
28	229
29	225
30	217
31	229

NASA Links

NASA Official: Stephen Berrick
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