1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 2021
MonthFile Count
0116315
025826
0318461
046849
057652
0620404
0720424
0817484
0919166
1020816
1120577
1220133