Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Data (1-second sampling, sub-hourly files) from NASA CDDIS
temporal
2021
12

Day	File Count
01	95
02	95
03	96
04	96
05	96
06	96
07	95
08	95
09	96
10	96
11	96
12	95
13	96
14	95
15	96
16	96
17	94
18	92
19	95
20	93
21	84
22	4
23	9
24	91
25	96
26	94
27	94
28	95
29	94
30	96
31	94

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