1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2021
  4. 11
DayFile Count
01678
02671
03672
04663
05673
06668
07669
08673
09672
10689
11688
12692
13690
14694
15689
16699
17671
18689
19694
20697
21695
22698
23691
24688
25702
26692
27707
28688
29668
30692