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Ephemeris(Rinex Extension version)

Ephemeris is a set of data that depicts the precise trajectory of each satellite.

It is used to calculate the fine position of the satellite from which the ephemeris was broad casted. The data format is RINEX 2.12 QZSS extention.

Consult the "RINEX 2.12 QZSS extention" specification for more information.

Data Access

「Latency」 approximately 1 day

「Updates」 at 01:00 (GPST)

  • 「Sample Interval」QZSS:1 hour
  • GPS:2 hours

「File Name」 as described in the table below

File Name (Ephemeris(Rinex Extension version))
brdcddd0.yyq
brdcddd0.yyn
Code Meaning
ddd day of the year of first record
yy two-digit year
q/n q=QZSS, n=GPS