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
05

Day	File Count
01	630
02	624
03	627
04	624
05	606
06	622
07	621
08	628
09	627
10	625
11	620
12	626
13	635
14	102
15	1154
16	629
17	627
18	624
19	62
20	624
21	94
22	1161
23	622
24	633
25	624
26	629
27	629
28	37
29	627
30	622
31	627

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