Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2015
09

Day	File Count
01	751
02	749
03	744
04	755
05	758
06	750
07	753
08	762
09	758
10	742
11	752
12	742
13	745
14	748
15	749
16	751
17	758
18	908
19	1066
20	920
21	945
22	1085
23	927
24	747
25	734
26	879
27	912
28	738
29	888
30	979

NASA Links

NASA Official: Doug Newman
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