1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2015
  4. 12
DayFile Count
011184
021160
031146
041146
051164
061125
071135
081099
09907
10751
11747
12750
13751
14757
15755
16755
17750
18754
19722
20728
21744
22738
23756
24889
25734
26730
27745
28734
29735
30734
31750