Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2025
12

Day	File Count
01	10
02	13
03	180
04	178
05	180
06	179
07	177
08	176
09	177
10	135
11	176
12	174
13	172
14	174
15	177
16	156
17	157
18	180
19	178
20	176
21	174
22	174
23	175
24	174
25	174
26	174
27	174
28	172
29	28
30	304
31	166

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NASA Official: Doug Newman
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