1. Ground-Based Global Navigation Satellite System (GNSS) Mixed Broadcast Ephemeris Data (hourly files) from NASA CDDIS
  2. temporal
YearFile Count
20159
201675973
2017389120
2018355886
2019773659
2020606084
2021893246
2022916992
20231207638
20241694508
20251815067
2026127196