Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2019
04

Day	File Count
01	811
02	827
03	828
04	805
05	813
06	804
07	802
08	812
09	836
10	838
11	827
12	798
13	824
14	826
15	814
16	811
17	821
18	826
19	833
20	815
21	738
22	815
23	811
24	794
25	756
26	570
27	90
28	337
29	839
30	813

NASA Links

NASA Official: Doug Newman
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