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
1999
01

Day	File Count
01	182
02	178
03	174
04	184
05	180
06	185
07	188
08	190
09	183
10	176
11	186
12	178
13	189
14	183
15	185
16	185
17	178
18	180
19	178
20	187
21	191
22	190
23	188
24	184
25	188
26	184
27	186
28	184
29	188
30	180
31	183

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NASA Official: Doug Newman
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