Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2020
12

Day	File Count
01	662
02	657
03	650
04	669
05	657
06	653
07	659
08	650
09	654
10	660
11	655
12	654
13	668
14	659
15	667
16	667
17	664
18	668
19	665
20	661
21	659
22	659
23	659
24	665
25	658
26	661
27	657
28	655
29	645
30	491
31	81

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NASA Official: Stephen Berrick
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