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. 2020
  4. 04
DayFile Count
01804
02806
03816
04809
05624
06362
07791
08819
09785
10781
11786
12778
13781
14785
15779
16776
17781
18779
19781
20346
21361
22788
23788
24790
25777
26776
27767
28786
29755
30771