1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 2009
  4. 10
DayFile Count
01393
02392
03394
04393
05397
06388
07408
08402
09397
10390
11397
12398
13406
14397
15404
16409
17407
18406
19405
20403
21407
22403
23398
24402
25405
26407
27408
28399
29398
30390
31397