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Hourly Rinex Data Folders Contain two files. Example zip filenames and what they contain are:

inax053a.rnx.zip Contains GPS Constellation Satellite Data, files contained include inxx###x.##o and inxx###x.##n

inax053a.zip Contains GPS and Glonass Constellation Satellite Data, files contained include inxx###x.##o, inxx###x.##n and inxx###x.##g

The 8th character in the file name indicates the data range:

8th CharacterUTEastern Daylight TimeEastern Savings Time
a 0:00 - 0:59 20:00 - 20:59 = 8:00 - 8:59 PM 19:00 - 19:59 = 7:00 - 7:59 PM
b 1:00 - 1:59 21:00 - 21:59 = 9:00 - 9:59 PM 20:00 - 20:59 = 8:00 - 8:59 PM
c 2:00 - 2:59 22:00 - 22:59 = 10:00 - 10:59 PM 21:00 - 21:59 = 9:00 - 9:59 PM
d 3:00 - 3:59 23:00 - 23:59 = 11:00 - 11:59 PM 22:00 - 22:59 = 10:00 - 10:59 PM
e 4:00 - 4:59 0:00 - 0:59 = 12:00 - 12:59 AM 23:00 - 23:59 = 11:00 - 11:59 PM
f 5:00 - 5:59 1:00 - 1:59 = 1:00 - 1:59 AM 0:00 - 0:59 = 12:00 - 12:59 AM
g 6:00 - 6:59 2:00 - 2:59 = 2:00 - 2:59 AM 1:00 - 1:59 = 1:00 - 1:59 AM
h 7:00 - 7:59 3:00 - 3:59 = 3:00 - 3:59 AM 2:00 - 2:59 = 2:00 - 2:59 AM
i 8:00 - 8:59 4:00 - 4:59 = 4:00 - 4:59 AM 3:00 - 3:59 = 3:00 - 3:59 AM
j 9:00 - 9:59 5:00 - 5:59 = 5:00 - 5:59 AM 4:00 - 4:59 = 4:00 - 4:59 AM
k 10:00 - 10:59 6:00 - 6:59 = 6:00 - 6:59 AM 5:00 - 5:59 = 5:00 - 5:59 AM
l 11:00 - 11:59 7:00 - 7:59 = 7:00 - 7:59 AM 6:00 - 6:59 = 6:00 - 6:59 AM
m 12:00 - 12:59 8:00 - 8:59 = 8:00 - 8:59 AM 7:00 - 7:59 = 7:00 - 7:59 AM
n 13:00 - 13:59 9:00 - 9:59 = 9:00 - 9:59 AM 8:00 - 8:59 = 8:00 - 8:59 AM
o 14:00 - 14:59 10:00 - 10:59 = 10:00 - 10:59 AM 9:00 - 9:59 = 9:00 - 9:59 AM
p 15:00 - 15:59 11:00 - 11:59 = 11:00 - 11:59 AM 10:00 - 10:59 = 10:00 - 10:59 AM
q 16:00 - 16:59 12:00 - 12:59 = 12:00 - 12:59 PM 11:00 - 11:59 = 11:00 - 11:59 AM
r 17:00 - 17:59 13:00 - 13:59 = 1:00 - 1:59 PM 12:00 - 12:59 = 12:00 - 12:59 PM
s 18:00 - 18:59 14:00 - 14:59 = 2:00 - 2:59 PM 13:00 - 13:59 = 1:00 - 1:59 PM
t 19:00 - 19:59 15:00 - 15:59 = 3:00 - 3:59 PM 14:00 - 14:59 = 2:00 - 2:59 PM
u 20:00 - 20:59 16:00 - 16:59 = 4:00 - 4:59 PM 15:00 - 15:59 = 3:00 - 3:59 PM
v 21:00 - 21:59 17:00 - 17:59 = 5:00 - 5:59 PM 16:00 - 16:59 = 4:00 - 4:59 PM
w 22:00 - 22:59 18:00 - 18:59 = 6:00 - 6:59 PM 17:00 - 17:59 = 5:00 - 5:59 PM
x 23:00 - 23:59 19:00 - 19:59 = 7:00 - 7:59 PM 18:00 - 18:59 = 6:00 - 6:59 PM