1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2000
  4. 04
DayFile Count
01199
02195
03202
04203
05200
06201
07201
08199
09199
10207
11202
12200
13198
14209
15207
16199
17213
18210
19206
20209
21206
22198
23202
24213
25197
26205
27203
28208
29204
30204