1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2020
  4. 02
DayFile Count
01799
02798
03804
04802
05796
06799
07794
08800
09795
10790
11794
12792
13787
14792
15790
16792
17792
18800
19794
20796
21793
22798
23792
24792
25795
26790
27793
28798
29792