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	675
02	675
03	669
04	669
05	657
06	639
07	515
08	126
09	128
10	121
11	127
12	100
13	102
14	89
15	92
16	112
17	108
18	148
19	127
20	112
21	102
22	104
23	118
24	120
25	128
26	116
27	125
28	130
29	123
30	107

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NASA Official: Doug Newman
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