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
01802
02807
03802
04798
05788
06797
07796
08803
09844
10789
11793
12790
13797
14795
15796
16796
17784
18789
19808
20790
21795
22792
23800
24790
25797
26794
27793
28799
29826
30806
31800