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
0116406
025958
0318585
046983
057770
0620497
0720525
0817631
0919316
1020955
1120725
1220279