Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1997
10

Day	File Count
01	128
02	137
03	130
04	132
05	130
06	129
07	130
08	134
09	135
10	138
11	135
12	134
13	130
14	134
15	136
16	136
17	136
18	139
19	137
20	138
21	132
22	130
23	141
24	134
25	133
26	137
27	142
28	136
29	139
30	138
31	135

NASA Links

NASA Official: Stephen Berrick
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