1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2019
  4. 11
DayFile Count
01772
02767
03759
04788
05803
06797
07787
08797
09790
10778
11795
12770
13783
14793
15796
16790
17790
18782
19792
20786
21789
22785
23787
24786
25795
26792
27784
28810
29794
30785