Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1999
08

Day	File Count
01	188
02	191
03	184
04	193
05	188
06	188
07	193
08	177
09	195
10	188
11	182
12	191
13	186
14	189
15	179
16	186
17	188
18	177
19	172
20	171
21	157
22	153
23	158
24	165
25	170
26	162
27	177
28	163
29	164
30	163
31	167

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NASA Official: Stephen Berrick
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