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
01617
02610
03607
04609
05602
06614
07614
08615
09605
10612
11602
12570
13611
14594
15614
16596
17233
18253
19304
20611
21611
22612
23619
24609
25609
26615
27612
28611
29623
30609