Earthdata
CMR Virtual Directories

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

Month	File Count
01	2755
02	2380
03	2597
04	2418
05	2422
06	104
07	2376
08	2839
09	2433
10	2281
11	2576
12	2668

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