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
12

Day	File Count
01	186
02	184
03	184
04	184
05	182
06	186
07	189
08	186
09	188
10	188
11	185
12	189
13	188
14	190
15	192
16	191
17	189
18	186
19	184
20	190
21	183
22	184
23	179
24	171
25	177
26	175
27	185
28	179
29	180
30	173
31	171

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NASA Official: Stephen Berrick
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