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	167
02	164
03	167
04	157
05	166
06	171
07	170
08	172
09	172
10	173
11	170
12	173
13	179
14	173
15	172
16	172
17	173
18	175
19	173
20	181
21	176
22	178
23	178
24	176
25	175
26	182
27	183
28	182
29	173
30	181

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NASA Official: Stephen Berrick
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