1. Ground-Based Global Navigation Satellite System (GNSS) Observation Summary Data (30-second sampling, daily files), output of TEQC (translation, editing, and quality check) from NASA CDDIS
  2. temporal
  3. 2026
  4. 04
DayFile Count
01618
02611
03608
04610
05603
06615
07615
08616
09606
10613
11603
12572
13612
14595
15615
16597
17235
18257
19304
20613
21612
22613
23620
24610
25610
26616
27613
28613
29626
30610