1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2018
  4. 04
DayFile Count
01769
02772
03783
04763
05764
06729
07755
08755
09780
10782
11757
12753
13700
14771
15772
16777
17760
18753
19715
20760
21714
22488
2391
24335
25763
26774
27757
28770
29792
30759