1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2021
  4. 09
DayFile Count
01654
02659
03653
04659
05661
06656
07647
08648
09645
10652
11654
12649
13658
14662
15662
16648
17633
18631
19502
20254
21664
22659
23664
24661
25661
26671
27664
28669
29669
30666