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
0112307
0211094
0312611
0412010
0512534
0612081
0712537
0812528
0911852
1012369
1112088
1212439