Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2012
05

Day	File Count
01	646
02	635
03	739
04	869
05	695
06	649
07	717
08	706
09	621
10	725
11	684
12	709
13	673
14	657
15	926
16	1024
17	714
18	697
19	719
20	655
21	690
22	536
23	740
24	851
25	780
26	733
27	719
28	676
29	941
30	700
31	713

NASA Links

NASA Official: Stephen Berrick
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