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
0112338
0211122
0312668
0412070
0512622
0612171
0712630
0812621
0911941
1012461
1112178
1212530