Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Combined Broadcast Ephemeris Data (daily files) from NASA CDDIS
temporal
1999

Month	File Count
01	62
02	58
03	63
04	61
05	63
06	61
07	62
08	63
09	60
10	62
11	60
12	63

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NASA Official: Stephen Berrick
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