1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2021
  4. 01
DayFile Count
0191
02242
03666
04665
05670
06670
07669
08668
09687
10661
11658
12474
1371
1469
1571
1673
1787
18278
19681
20672
21662
22676
23668
24658
25658
26687
27691
28680
29693
30678
31672