Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1998
10

Day	File Count
01	170
02	173
03	173
04	171
05	169
06	171
07	171
08	171
09	173
10	174
11	171
12	172
13	172
14	169
15	173
16	172
17	173
18	170
19	172
20	172
21	176
22	169
23	169
24	169
25	166
26	176
27	171
28	175
29	175
30	179
31	176

NASA Links

NASA Official: Stephen Berrick
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