1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2015
  4. 02
DayFile Count
011135
021166
031161
041155
051136
061140
071035
081037
091148
101150
111139
121151
131155
141143
151142
161160
171029
181111
191145
201151
211128
221130
231137
241140
251152
261140
271089
281045