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	313
15	179
16	176
17	176
18	178
19	182
20	175
21	176
22	160
23	189
24	173
25	176
26	175
27	175
28	176
29	178
30	32
31	174

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NASA Official: Doug Newman
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