Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) GLONASS Broadcast Ephemeris Data (hourly files) from NASA CDDIS
temporal
2012

Month	File Count
01	9459
02	215
04	29701
05	55246
06	55623
07	57928
08	60678
09	54772

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NASA Official: Stephen Berrick
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