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
04

Day	File Count
01	773
02	776
03	789
04	768
05	773
06	770
07	760
08	758
09	771
10	776
11	752
12	757
13	730
14	766
15	767
16	771
17	754
18	749
19	729
20	766
21	718
22	523
23	95
24	325
25	768
26	782
27	763
28	775
29	784
30	763

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NASA Official: Doug Newman
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