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
2025
09

Day	File Count
01	631
02	626
03	631
04	339
05	636
06	628
07	633
08	627
09	628
10	634
11	637
12	630
13	626
14	629
15	138
16	1118
17	82
18	86
19	617
20	624
21	622
22	625
23	624
24	301
25	286
26	602
27	605
28	611
29	453
30	622

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NASA Official: Doug Newman
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