Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2026
01

Day	File Count
01	170
02	171
03	175
04	175
05	175
06	175
07	175
08	176
09	181
10	171
11	171
12	173
13	21
14	312
15	178
16	175
17	175
18	177
19	181
20	174
21	174
22	145
23	172
24	13
25	175
26	174
27	173
28	174
29	176
30	30
31	173

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NASA Official: Doug Newman
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