1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2020
  4. 01
DayFile Count
01807
02812
03807
04803
05793
06803
07802
08809
09853
10795
11799
12796
13803
14802
15804
16803
17791
18795
19819
20797
21802
22800
23808
24798
25805
26802
27801
28807
29836
30813
31808