Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2002
12

Day	File Count
01	296
02	296
03	300
04	295
05	300
06	300
07	291
08	296
09	292
10	292
11	292
12	290
13	300
14	296
15	287
16	299
17	288
18	299
19	294
20	293
21	292
22	290
23	291
24	299
25	287
26	285
27	289
28	285
29	290
30	280
31	300

NASA Links

NASA Official: Stephen Berrick
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