Twin directories of xephem:

[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/astro/xephem/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/sci-astronomy/xephem/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/pool/non-free/x/xephem/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/sci-astronomy/xephem/
[DIR]  ftp://ftp.mcs.vuw.ac.nz/_mnt/archive/comp/sources/x/volume20/xephem/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/packages/current-src/pkgsrc/x11/xephem/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040131/x11/xephem/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040711.1811/x11/xephem/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040121/x11/xephem/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp.mcs.vuw.ac.nz/_mnt/archive/comp/sources/x/volume16/xephem/
[DIR]  ftp://ftp.mcs.vuw.ac.nz/_mnt/archive/comp/sources/x/volume19/xephem/
[DIR]  ftp://ftp.cs.iastate.edu/pub/linux/debian/pool/non-free/x/xephem/
[DIR]  ftp://iraf.noao.edu/contrib/xephem/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo-portage/sci-astronomy/xephem/
[DIR]  ftp://ftp.swin.edu.au/gentoo-portage/sci-astronomy/xephem/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp.mgts.by/pub/gentoo/gentoo-portage/sci-astronomy/xephem/
[DIR]  ftp://ftp.to.astro.it/ced/man/astrosoftware/xephem/
[DIR]  ftp://ftp.to.astro.it/ced/software/linux/astronomical/xephem/
[DIR]  ftp://ftp.to.astro.it/ced/software/windows/astronomical/free/xephem/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/gentoo-portage/sci-astronomy/xephem/
[DIR]  ftp://sapi.vlsm.org/gentoo-portage/sci-astronomy/xephem/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp.pwsz.elblag.pl/mirror/irix/freeware.sgi.com/source/xephem/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/packages/current-src/pkgsrc/x11/xephem/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/astro/xephem/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/astro/xephem/
[DIR]  ftp://ftp.ankara.edu.tr/gentoo-portage/sci-astronomy/xephem/
[DIR]  ftp://ftp.fi.debian.org/pub/gentoo-portage/sci-astronomy/xephem/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/ALL_primary_servers/rsync/mirrors.sec.informatik.tu-darmstadt.de/gentoo-portage/sci-astronomy/xephem/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp.auckland.ac.nz/linux/dists/debian/pool/non-free/x/xephem/
[DIR]  ftp://ftp.euro.net/pub/mirrors/FreeBSD/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp.linux.pt/pub/mirrors/debian/pool/non-free/x/xephem/
[DIR]  ftp://alge.anart.no/pub/astronomy/xephem-3.6/GUI/xephem/
[DIR]  ftp://64.50.238.52/.1/gentoo-portage/disk/sci-astronomy/xephem/
[DIR]  ftp://64.50.236.52/.1/gentoo-portage/disk/sci-astronomy/xephem/
[DIR]  ftp://ftp.linuxforum.hu/uhulinux/uhubuild/LOGPACKx/dev/xephem/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/ports/astro/xephem/
[DIR]  ftp://ftp.tiscali.nl/pub/mirror/gentoo-portage/sci-astronomy/xephem/
[DIR]  ftp://ftp.zenez.com/pub/SCO/skunkware/uw7/x11/apps/xephem/
[DIR]  ftp://ftp.zenez.com/pub/SCO/skunkware/ou8/x11/apps/xephem/
[DIR]  ftp://ftp.zenez.com/pub/SCO/Skunk2/CD-ROM/lib/xephem/
[DIR]  ftp://ftp.zenez.com/pub/SCO/Skunk1/CD-ROM/lib/xephem/