Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2018
12

Day	File Count
01	813
02	819
03	816
04	822
05	827
06	809
07	818
08	821
09	800
10	832
11	829
12	827
13	818
14	816
15	814
16	796
17	792
18	809
19	799
20	801
21	817
22	792
23	799
24	801
25	824
26	801
27	821
28	782
29	766
30	772
31	802

NASA Links

NASA Official: Stephen Berrick
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