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	711
02	583
03	749
04	755
05	774
06	754
07	757
08	718
09	744
10	748
11	762
12	764
13	759
14	740
15	762
16	764
17	740
18	728
19	763
20	764
21	756
22	753
23	756
24	758
25	772
26	742
27	738
28	746
29	709
30	736
31	746

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NASA Official: Doug Newman
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