Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2009
12

Day	File Count
01	405
02	407
03	403
04	403
05	402
06	398
07	405
08	401
09	409
10	394
11	400
12	402
13	408
14	408
15	411
16	405
17	404
18	399
19	405
20	402
21	398
22	390
23	408
24	406
25	410
26	407
27	408
28	407
29	400
30	392
31	412

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NASA Official: Doug Newman
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