1. Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 1998
  4. 09
DayFile Count
01172
02175
03168
04169
05169
06175
07172
08169
09175
10178
11174
12172
13173
14178
15178
16180
17175
18179
19172
20174
21172
22172
23177
24174
25173
26175
27172
28177
29167
30169