Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2018
05

Day	File Count
01	767
02	773
03	737
04	742
05	748
06	763
07	761
08	758
09	792
10	760
11	764
12	774
13	758
14	783
15	776
16	783
17	734
18	721
19	784
20	755
21	764
22	731
23	505
24	169
25	91
26	119
27	322
28	762
29	789
30	745
31	754

NASA Links

NASA Official: Doug Newman
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