1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 2009
MonthFile Count
0112369
0211150
0312699
0412098
0512653
0612201
0712661
0812652
0911971
1012492
1112208
1212561