Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) SBAS Broadcast Ephemeris Data (hourly files) from NASA CDDIS
temporal
2025

Month	File Count
01	5385
02	5260
03	5550
04	5038
05	4550
06	133
07	3976
08	5070
09	3927
10	3955
11	4219
12	4444

NASA Links

NASA Official: Doug Newman
Web Privacy Policy
Data and Information Policy
Communications Policy
Freedom of Information Act
USA.gov
Sitemap
V 20.4.1.49