1. Ground-Based Global Navigation Satellite System (GNSS) Hatanaka-compressed Observation Data (30-second sampling, hourly files) from NASA CDDIS
  2. temporal
  3. 2025
MonthFile Count
01303675
02292705
03322428
04311469
05288473
0619929
07243317
08320457
09295056
10280076
11313336
12318414