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
0312637
0412030
0512592
0612114
0712571
0812550
0911884
1012400
1112113
1212475