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	62
02	56
03	62
04	60
05	62
06	60
07	76
08	62
09	66
10	62
11	60
12	62

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NASA Official: Stephen Berrick
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