Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1999
01

Day	File Count
01	180
02	176
03	171
04	182
05	177
06	184
07	186
08	183
09	183
10	174
11	183
12	175
13	187
14	181
15	183
16	183
17	176
18	178
19	178
20	186
21	187
22	188
23	185
24	182
25	186
26	182
27	184
28	182
29	187
30	178
31	181

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NASA Official: Doug Newman
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