Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1998
04

Day	File Count
01	155
02	154
03	161
04	154
05	159
06	156
07	157
08	158
09	158
10	156
11	156
12	159
13	163
14	162
15	162
16	162
17	160
18	159
19	166
20	165
21	165
22	161
23	161
24	159
25	157
26	154
27	150
28	156
29	184
30	163

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NASA Official: Doug Newman
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