Re: Orbit's pole
Craig Cholar (3432P@VM1.CC.NPS.NAVY.MIL)
Fri, 24 Jul 98 09:57:57 PDT
Grzegorz Koralewski <caliban@kki.net.pl> said...
>I've tried to see the structure of Mir several times,
>but tracking it with my equatorially-mounted Newtonian
>has always been a barrier.
>Recently I thought, that actually hand-tracking would be
>much easier if I knew where the pole of the orbit
>was. What I'm looking for, is a computer program that
>will tell me RA and Dec of the orbit's pole. I would have to
>care only for one axis then.
I use an equatorially-mounted Newtonian, and inititially had problems
tracking satellites, but I got used to it. What helped a great deal was to
point the polar axis straight up, instead of at Polaris. This way
I had a azimuth axis and an elevation axis that were much easier to
control. Give it a try and see if that helps.
I used a MSDOS QBASIC program called POLE for a time that would calculate
where to align the polar axis so you could just track along the RA
axis, but stopped using it once I got more adept at hand-tracking.
POLE.ZIP is at:
ftp://ftp.satellite.eu.org/pub/sat/programs/ibmpc/pole.zip (15k)
I don't know the author's name.
It requires Mike McCant's quicksat program in order to work. Quicksat
and other prediction programs are at:
http://www2.satellite.eu.org/orbsoft.html
The specific link for the MSDOS version of Quicksat is:
ftp://ftp.satellite.eu.org/pub/sat/programs/ibmpc/quiks213.zip (156k)
Craig Cholar 3432p@vm1.cc.nps.navy.mil