Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2026
01

Day	File Count
01	624
02	622
03	621
04	621
05	633
06	629
07	623
08	635
09	625
10	621
11	617
12	625
13	59
14	1146
15	632
16	619
17	627
18	624
19	631
20	626
21	624
22	585
23	668
24	623
25	621
26	628
27	621
28	629
29	632
30	79
31	624

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