Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2000
12

Day	File Count
01	224
02	217
03	210
04	217
05	223
06	223
07	221
08	219
09	218
10	214
11	220
12	215
13	220
14	222
15	220
16	215
17	215
18	218
19	226
20	220
21	219
22	213
23	220
24	217
25	214
26	222
27	215
28	217
29	213
30	213
31	426

NASA Links

NASA Official: Stephen Berrick
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