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
MonthFile Count
0125273
0223588
0321540
0422191
0524001
0623462
0723456
0822911
0922052
1017705
113015
1220129