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	633
02	627
03	630
04	626
05	608
06	624
07	623
08	630
09	629
10	627
11	622
12	628
13	638
14	106
15	1156
16	632
17	630
18	627
19	66
20	627
21	98
22	1165
23	628
24	639
25	630
26	635
27	635
28	44
29	633
30	628
31	633

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