Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2013
03

Day	File Count
01	921
02	918
03	915
04	915
05	908
06	884
07	928
08	913
09	903
10	800
11	914
12	911
13	937
14	928
15	912
16	907
17	867
18	910
19	809
20	705
21	625
22	620
23	616
24	627
25	624
26	623
27	626
28	630
29	622
30	622
31	626

NASA Links

NASA Official: Stephen Berrick
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