1. Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 2012
MonthFile Count
0121003
0219872
0321404
0421470
0525206
0625161
0726088
0825521
0924757
1016357
1115944
1216927