1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 1998
  4. 10
DayFile Count
01172
02175
03175
04173
05171
06173
07173
08172
09175
10176
11173
12174
13175
14171
15175
16175
17174
18173
19174
20176
21177
22170
23171
24172
25169
26177
27173
28179
29178
30181
31178