1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2009
  4. 08
DayFile Count
01411
02402
03412
04414
05411
06412
07409
08403
09407
10411
11405
12409
13409
14410
15407
16409
17405
18406
19399
20402
21403
22400
23400
24398
25398
26394
27412
28407
29394
30393
31398