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
2020
12

Day	File Count
01	669
02	662
03	659
04	659
05	662
06	660
07	667
08	659
09	662
10	666
11	665
12	661
13	670
14	657
15	675
16	674
17	670
18	673
19	672
20	666
21	665
22	666
23	666
24	665
25	666
26	666
27	661
28	666
29	650
30	506
31	100

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NASA Official: Doug Newman
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