Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1999
09

Day	File Count
01	168
02	165
03	168
04	158
05	167
06	172
07	171
08	173
09	173
10	174
11	171
12	174
13	180
14	174
15	173
16	173
17	174
18	176
19	174
20	182
21	177
22	179
23	179
24	177
25	176
26	183
27	184
28	182
29	173
30	182

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NASA Official: Stephen Berrick
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