1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 2001
  4. 12
DayFile Count
01228
02231
03236
04239
05236
06236
07235
08230
09234
10233
11225
12236
13236
14237
15235
16236
17239
18236
19235
20233
21235
22231
23230
24233
25233
26228
27234
28230
29226
30217
31230