Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1999
04

Day	File Count
01	188
02	184
03	185
04	184
05	187
06	186
07	185
08	184
09	184
10	186
11	179
12	188
13	192
14	188
15	190
16	190
17	188
18	185
19	191
20	188
21	188
22	186
23	188
24	181
25	127
26	205
27	164
28	189
29	186
30	182

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NASA Official: Doug Newman
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