1. Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 2009
MonthFile Count
0112308
0211094
0312611
0412008
0512558
0612081
0712538
0812528
0911851
1012369
1112083
1212441