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
0112311
0211120
0312671
0412056
0512614
0612149
0712607
0812577
0911922
1012439
1112149
1212517