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. 01
DayFile Count
01614
02611
03617
04612
05626
06621
07616
08626
09625
10613
11609
12617
1355
141132
15624
16610
17616
18616
19624
20617
21614
22575
23655
24612
25610
26617
27614
28615
29623
3069
31614