[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]
Re: ao27.org possible schedule error?
- Subject: [amsat-bb] Re: ao27.org possible schedule error?
- From: "George Henry" <ka3hsw@xxxxxxxxxxxxx>
- Date: Tue, 29 Apr 2008 22:30:29 -0500
Since my son graduated from RIT last May, he may lose the hosting of the
program on the rit.edu site at any time. Just in case, I am now hosting the
program at http://home.earthlink.net/~ka3hsw/ao27/ as well.
Enjoy!!!
George, KA3HSW
----- Original Message -----
From: "Patrick STODDARD (WD9EWK/VA7EWK)" <amsat-bb@wd9ewk.net>
To: <amsat-bb@amsat.org>
Sent: Tuesday, April 29, 2008 12:58 AM
Subject: [amsat-bb] Re: ao27.org possible schedule error?
[snip]
> Do you have the AO-27 Satellite Scheduler program available from:
>
> http://www.cs.rit.edu/~cjh9783/programs/satsched.php
>
> It requires the Java Runtime Environment on your computer, and there are
> versions that will run on any OS with Java or one specifically for Windows
> (still needs Java installed). This will get you closer to the schedule on
> the
> satellite, keeping in mind the statement on http://www.ao27.org/ that the
> onboard clock is fast by 0.7 seconds/day from when the last schedule
> was put into effect (currently, from 8 March 2008).
>
> Comparing the program with the web site, it appears there is a discrepancy
> of around 7 minutes (not accounting for onboard clock issues). If you can
> get the program to determine the onboard schedule instead of using the
> web site, that would probably be a good thing. Or use your program to
> determine approximately when AO-27 crosses 29 degrees North, to get an
> approximate idea when the satellite's repeater should be available.
>
> 73!
>
>
>
> Patrick WD9EWK/VA7EWK
_______________________________________________
Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
AMSAT Home