1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 1997
  4. 03
DayFile Count
01124
02123
03122
04125
05117
06121
07124
08120
09123
10119
11121
12125
13118
14120
15125
16125
17120
18125
19128
20125
21125
22126
23124
24126
25119
26119
27125
28118
29119
30122
31122