<div dir="ltr"><div class="gmail_extra">just use the daily global combined broadcast ephemerides made available by the IGS, e.g.:</div><div class="gmail_extra"><<a href="ftp://cddis.gsfc.nasa.gov/gps/data/daily/2002/175/02n/brdc1750.02n.Z">ftp://cddis.gsfc.nasa.gov/gps/data/daily/2002/175/02n/brdc1750.02n.Z</a>><br>
</div><div class="gmail_extra">forĀ 24 June 2002; calculate your day-of-year here:</div><div class="gmail_extra"><<a href="http://sopac.ucsd.edu/scripts/convertDate.cgi">http://sopac.ucsd.edu/scripts/convertDate.cgi</a>></div>
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