1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, hourly files) from NASA CDDIS
  2. temporal
  3. 2009
  4. 11
DayFile Count
013479
023556
033619
043590
053600
063645
073632
083620
093601
103665
114316
127318
137366
147196
157208
167422
178023
1811109
1910591
207418
217314
227272
237272
247348
257472
267478
276793
283652
293618
303645