Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1997
05

Day	File Count
01	117
02	121
03	125
04	120
05	122
06	123
07	127
08	126
09	128
10	123
11	124
12	123
13	122
14	125
15	121
16	127
17	128
18	129
19	133
20	127
21	128
22	128
23	129
24	132
25	131
26	134
27	129
28	131
29	138
30	132
31	134

NASA Links

NASA Official: Stephen Berrick
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