Earthdata
CMR Virtual Directories

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

Month	File Count
01	7901
02	6813
03	7587
04	6947
05	6770
06	360
07	6507
08	7850
09	6616
10	6366
11	7049
12	7175

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NASA Official: Doug Newman
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