Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) GPS Broadcast Ephemeris Data (hourly files) from NASA CDDIS
temporal
2017
12

Day	File Count
01	4977
02	5077
03	3695
04	4909
05	4993
06	5003
07	4919
08	5002
09	4960
10	4827
11	4914
12	4512
13	225
14	18
15	17
16	17
17	18
18	12
19	13
20	15
21	40
22	154
23	210
24	357
25	500
26	4772
27	3709
28	3719
29	375
30	503
31	4655

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