Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2004
04

Day	File Count
01	337
02	336
03	333
04	330
05	330
06	333
07	328
08	336
09	333
10	330
11	332
12	334
13	339
14	338
15	331
16	332
17	340
18	327
19	339
20	330
21	337
22	337
23	337
24	335
25	329
26	333
27	330
28	334
29	334
30	333

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NASA Official: Stephen Berrick
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