Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) SBAS Broadcast Ephemeris Data (daily files) from NASA CDDIS
temporal

Year	File Count
2012	70
2013	2963
2014	4987
2015	6566
2016	12347
2017	3464
2018	4522
2019	5742
2020	4995
2021	3614
2022	4591
2023	4519
2024	1121

NASA Links

NASA Official: Stephen Berrick
Web Privacy Policy
Data and Information Policy
Communications Policy
Freedom of Information Act
USA.gov
Sitemap
V 20.4.1.34