Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2019
12

Day	File Count
01	785
02	792
03	790
04	787
05	827
06	793
07	792
08	791
09	794
10	795
11	778
12	776
13	773
14	791
15	797
16	785
17	786
18	793
19	787
20	771
21	784
22	775
23	780
24	763
25	784
26	771
27	776
28	776
29	786
30	761
31	784

NASA Links

NASA Official: Stephen Berrick
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