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	170
02	167
03	170
04	160
05	169
06	181
07	173
08	175
09	175
10	176
11	173
12	176
13	182
14	176
15	175
16	182
17	176
18	178
19	176
20	184
21	179
22	181
23	181
24	179
25	178
26	192
27	186
28	184
29	175
30	184

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NASA Official: Doug Newman
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