1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2002
  4. 09
DayFile Count
01292
02305
03307
04302
05304
06305
07304
08298
09294
10311
11302
12302
13297
14303
15300
16305
17302
18298
19305
20303
21307
22300
23305
24298
25296
26299
27298
28296
29296
30296