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
2021
01

Day	File Count
01	105
02	244
03	669
04	671
05	675
06	674
07	675
08	675
09	675
10	663
11	664
12	486
13	79
14	78
15	79
16	80
17	93
18	278
19	674
20	679
21	666
22	684
23	673
24	665
25	664
26	696
27	702
28	686
29	691
30	685
31	678

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