Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2021
01

Day	File Count
01	91
02	242
03	666
04	665
05	670
06	670
07	669
08	668
09	687
10	661
11	658
12	474
13	71
14	69
15	71
16	73
17	87
18	278
19	681
20	672
21	662
22	676
23	668
24	658
25	658
26	687
27	691
28	680
29	693
30	678
31	672

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NASA Official: Stephen Berrick
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