Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Combined Broadcast Ephemeris Data (daily files) from NASA CDDIS
temporal
2015

Month	File Count
01	248
02	225
03	248
04	209
05	195
06	153
07	164
08	186
09	195
10	309
11	311
12	266

NASA Links

NASA Official: Doug Newman
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