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
0116333
025875
0318496
046903
057706
0620435
0720462
0817570
0919255
1020893
1120665
1220237