1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2015
  4. 03
DayFile Count
011123
021160
031154
041132
051130
061147
071115
081164
091052
101048
111157
121149
131155
141150
151157
161156
171145
181135
191116
201038
211019
221070
231078
241077
251071
261078
271054
281097
291059
301070
311100