Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1997
06

Day	File Count
01	127
02	135
03	131
04	129
05	129
06	129
07	127
08	128
09	129
10	124
11	124
12	125
13	125
14	130
15	126
16	131
17	131
18	127
19	127
20	130
21	128
22	124
23	121
24	126
25	128
26	125
27	124
28	126
29	127
30	118

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NASA Official: Stephen Berrick
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