Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1999
11

Day	File Count
01	182
02	181
03	181
04	186
05	181
06	179
07	178
08	183
09	175
10	184
11	180
12	189
13	184
14	182
15	181
16	188
17	187
18	182
19	186
20	174
21	172
22	188
23	181
24	175
25	176
26	176
27	174
28	168
29	178
30	181

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NASA Official: Stephen Berrick
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