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
04

Day	File Count
01	638
02	630
03	630
04	631
05	622
06	633
07	637
08	634
09	625
10	633
11	622
12	593
13	628
14	614
15	635
16	616
17	237
18	246
19	303
20	632
21	636
22	636
23	644
24	632
25	633
26	637
27	632
28	632
29	637
30	630

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NASA Official: Doug Newman
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