ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/astro/  direct

[DIR]xworld/  direct  178 twin directories
[DIR]xtide/  direct  1122+ twin directories
[DIR]xrmap/  direct  419+ twin directories
[DIR]xplanet/  direct  1462+ twin directories
[DIR]xphoon/  direct  827+ twin directories
[DIR]xmoontool/  direct  97 twin directories
[DIR]xglobe/  direct  585+ twin directories
[DIR]xephem/  direct  509+ twin directories
[DIR]xeartk/  direct  105 twin directories
[DIR]xearth/  direct  747+ twin directories
[DIR]wmsun/  direct  743+ twin directories
[DIR]wmspaceweather/  direct  753+ twin directories
[DIR]wmsolar/  direct  87 twin directories
[DIR]wmmoonclock/  direct  808+ twin directories
[DIR]wmjupiter/  direct  87 twin directories
[DIR]wmglobe/  direct  121 twin directories
[DIR]weatherspect/  direct  101 twin directories
[DIR]weatherget/  direct  99 twin directories
[DIR]viking/  direct  972+ twin directories
[DIR]tkgeomap/  direct  131 twin directories
[DIR]tclgeomap/  direct  122 twin directories
[DIR]sunclock/  direct  845+ twin directories
[DIR]stellarium/  direct  1005+ twin directories
[DIR]stars/  direct  1230+ twin directories
[DIR]starplot/  direct  660+ twin directories
[DIR]stardates/  direct  83 twin directories
[DIR]sscalc/  direct  87 twin directories
[DIR]spacechart/  direct  995+ twin directories
[DIR]sky2000/  direct  120 twin directories
[DIR]sextractor/  direct  683+ twin directories
[DIR]sattrack/  direct  233+ twin directories
[DIR]saoimage/  direct  532+ twin directories
[DIR]roadnav/  direct  165 twin directories
[DIR]roadmap/  direct  229+ twin directories
[DIR]rmap/  direct  315+ twin directories
[DIR]pyweather/  direct  88 twin directories
[DIR]pyephem/  direct  162 twin directories
[DIR]py-metar/  direct  110 twin directories
[DIR]ptiger/  direct  104 twin directories
[DIR]pp3/  direct  190 twin directories
[DIR]position/  direct  193 twin directories
[DIR]planets/  direct  925+ twin directories
[DIR]phoon/  direct  289+ twin directories
[DIR]p5-Weather-Underground/  direct  82 twin directories
[DIR]p5-Geo-METAR/  direct  90 twin directories
[DIR]p5-GPS/  direct  87 twin directories
[DIR]p5-Astro-Sunrise/  direct  87 twin directories
[DIR]p5-Astro-SunTime/  direct  87 twin directories
[DIR]p5-Astro-SpaceTrack/  direct  83 twin directories
[DIR]p5-Astro-SIMBAD/  direct  87 twin directories