Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2020
04

Day	File Count
01	787
02	789
03	799
04	792
05	607
06	345
07	774
08	800
09	766
10	764
11	769
12	761
13	765
14	768
15	762
16	759
17	764
18	760
19	763
20	334
21	348
22	775
23	774
24	776
25	763
26	763
27	754
28	764
29	741
30	756

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NASA Official: Stephen Berrick
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