Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) GPS Broadcast Ephemeris Data (daily files) from NASA CDDIS
temporal
2016

Month	File Count
01	19690
02	21074
03	21884
04	21519
05	23119
06	20902
07	29440
08	37321
09	34657
10	21250
11	24431
12	767

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NASA Official: Doug Newman
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