Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2017
12

Day	File Count
01	714
02	585
03	751
04	757
05	776
06	756
07	760
08	721
09	746
10	750
11	764
12	766
13	761
14	744
15	765
16	766
17	742
18	730
19	765
20	766
21	759
22	756
23	759
24	760
25	774
26	744
27	740
28	749
29	712
30	739
31	748

NASA Links

NASA Official: Doug Newman
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