Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2021
02

Day	File Count
01	666
02	479
03	43
04	47
05	57
06	52
07	241
08	475
09	59
10	45
11	198
12	467
13	49
14	45
15	44
16	43
17	49
18	59
19	47
20	46
21	48
22	52
23	57
24	259
25	534
26	242
27	663
28	686

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NASA Official: Doug Newman
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