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
01612
02605
03601
04603
05596
06608
07608
08609
09599
10606
11596
12564
13605
14588
15608
16590
17226
18246
19298
20606
21609
22610
23617
24607
25607
26609
27604
28603
29612
30601