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
01619
02612
03609
04611
05604
06617
07616
08617
09607
10614
11604
12573
13613
14596
15616
16598
17237
18259
19307
20614
21613
22614
23621
24611
25612
26617
27614
28614
29627
30611