Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1998
01

Day	File Count
01	141
02	140
03	18
04	140
05	149
06	142
07	140
08	143
09	149
10	146
11	138
12	152
13	150
14	149
15	147
16	148
17	143
18	146
19	142
20	142
21	141
22	139
23	135
24	141
25	145
26	144
27	140
28	143
29	135
30	131
31	139

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NASA Official: Stephen Berrick
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