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
05

Day	File Count
01	182
02	180
03	180
04	179
05	160
06	176
07	178
08	175
09	167
10	163
11	162
12	164
13	163
14	15
15	308
16	161
17	157
18	156

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NASA Official: Doug Newman
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