Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2012
07

Day	File Count
01	566
02	897
03	770
04	736
05	824
06	727
07	803
08	675
09	722
10	731
11	800
12	938
13	754
14	724
15	706
16	806
17	729
18	1106
19	847
20	754
21	712
22	731
23	750
24	794
25	747
26	734
27	656
28	559
29	555
30	1051
31	772

NASA Links

NASA Official: Stephen Berrick
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