Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1997
02

Day	File Count
01	123
02	125
03	123
04	129
05	129
06	128
07	128
08	125
09	124
10	124
11	121
12	124
13	122
14	123
15	128
16	121
17	124
18	122
19	122
20	115
21	118
22	115
23	120
24	121
25	123
26	123
27	120
28	129

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NASA Official: Stephen Berrick
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