1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 1997
  4. 10
DayFile Count
01129
02137
03130
04132
05130
06129
07132
08136
09135
10138
11135
12134
13130
14134
15136
16137
17136
18139
19137
20138
21133
22130
23141
24134
25133
26139
27142
28136
29139
30139
31136