Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Combined Broadcast Ephemeris Data (daily files) from NASA CDDIS
temporal
1997

Month	File Count
01	64
02	56
03	64
04	60
05	64
06	60
07	78
08	62
09	68
10	62
11	60
12	64

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NASA Official: Doug Newman
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