Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2001
01

Day	File Count
01	434
02	456
03	450
04	450
05	450
06	222
07	221
08	226
09	223
10	225
11	222
12	229
13	223
14	223
15	228
16	222
17	227
18	229
19	226
20	218
21	222
22	219
23	217
24	217
25	216
26	223
27	219
28	214
29	224
30	225
31	227

NASA Links

NASA Official: Stephen Berrick
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