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	7904
02	6813
03	7595
04	6947
05	6896
06	586
07	6507
08	7850
09	6616
10	6366
11	7049
12	7205

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NASA Official: Doug Newman
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