Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) GPS Broadcast Ephemeris Data (hourly files) from NASA CDDIS
temporal
2015
06

Day	File Count
02	69
12	117
13	146
16	7
23	21
24	4518
26	6195
27	6068
28	5869
30	883

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NASA Official: Stephen Berrick
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