Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2021
01

Day	File Count
01	99
02	249
03	672
04	671
05	676
06	676
07	675
08	674
09	696
10	667
11	662
12	480
13	77
14	75
15	77
16	80
17	93
18	284
19	688
20	678
21	668
22	682
23	674
24	664
25	662
26	694
27	698
28	687
29	701
30	685
31	679

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NASA Official: Doug Newman
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