Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2021
04

Day	File Count
01	665
02	665
03	659
04	658
05	647
06	629
07	503
08	115
09	114
10	108
11	116
12	87
13	89
14	74
15	79
16	99
17	84
18	125
19	114
20	100
21	92
22	94
23	108
24	108
25	118
26	107
27	113
28	118
29	107
30	98

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NASA Official: Stephen Berrick
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