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
2025
06

Day	File Count
01	572
02	19
03	20
04	20
05	21
06	21
07	22
08	23
09	28
10	23
11	22
12	22
13	22
14	29
15	26
16	26
17	26
18	28
19	23
20	23
21	24
22	29
23	25
24	25
25	29
26	29
27	30
28	29
29	31
30	33

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NASA Official: Doug Newman
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