Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) SBAS Broadcast Ephemeris Data (daily files) from NASA CDDIS
temporal
2018

Month	File Count
01	286
02	271
03	243
04	284
05	269
06	287
07	350
08	339
09	360
10	485
11	431
12	451

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NASA Official: Doug Newman
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