Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2012
09

Day	File Count
01	790
02	812
03	892
04	851
05	936
06	873
07	949
08	801
09	753
10	885
11	860
12	884
13	876
14	891
15	823
16	813
17	848
18	871
19	870
20	838
21	892
22	823
23	836
24	859
25	838
26	834
27	961
28	535
29	530
30	533

NASA Links

NASA Official: Doug Newman
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