Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1999
06

Day	File Count
01	183
02	185
03	185
04	182
05	188
06	187
07	189
08	190
09	185
10	187
11	184
12	187
13	180
14	178
15	179
16	176
17	178
18	181
19	181
20	177
21	185
22	179
23	180
24	179
25	182
26	180
27	181
28	181
29	180
30	186

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NASA Official: Stephen Berrick
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