Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1998
02

Day	File Count
01	141
02	136
03	136
04	144
05	142
06	135
07	140
08	147
09	144
10	138
11	147
12	162
13	143
14	138
15	148
16	148
17	149
18	145
19	140
20	143
21	147
22	147
23	144
24	143
25	146
26	153
27	145
28	150

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NASA Official: Stephen Berrick
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