1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2020
  4. 06
DayFile Count
01748
02761
03767
04759
05771
06771
07769
08764
09775
10770
11751
12773
13765
14774
15770
16774
17784
18769
19752
20766
21763
22764
23773
24773
25753
26765
27758
28742
29743
30743