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	713
02	585
03	751
04	757
05	776
06	756
07	759
08	720
09	746
10	750
11	764
12	766
13	761
14	743
15	764
16	766
17	742
18	730
19	765
20	766
21	758
22	755
23	758
24	760
25	774
26	744
27	740
28	748
29	711
30	738
31	748

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NASA Official: Doug Newman
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