Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1999
08

Day	File Count
01	185
02	188
03	181
04	190
05	185
06	185
07	186
08	174
09	192
10	188
11	182
12	191
13	186
14	189
15	179
16	186
17	181
18	177
19	172
20	171
21	157
22	153
23	158
24	162
25	167
26	159
27	167
28	160
29	161
30	160
31	164

NASA Links

NASA Official: Stephen Berrick
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