https://www.satmatch.com/ takes two grid squares (and a list of
satellites) but doesn't account for altitudes.

https://www.dogparksoftware.com/MacDoppler.html lets you do precise
locations for two stations.
        73,
        Will

On 4/29/21 1:44 PM, Wes Baden wrote:
> I have the same question about RS-44 from FN54bb, 160 feet ASL. After DE
> and NV, my only missing state will be HI. A couple possible passes every
> year, when the Moon is in Aquarius and the HI station is at 10,000 feet
> on Maui or the Big Island?
>
> BTW, I’m always happy to sked if anyone needs ME.
>
> Wes NA1ME
>
> On Thu, Apr 29, 2021 at 1:35 PM <wa2ndv@gmail.com
> <mailto:wa2ndv@gmail.com>> wrote:
>
>     I remember seeing a web site that calculated if two grid squares
>     were in the same footprint of a satellite.
>
>     I can not find it and would like to know if Hawaii is ever possible
>     from FN30. I don't believe it is but hope springs eternal. It will
>     also be useful for the EU passes on RS-44 from the East Coast USA.
>
>     Anyone have a link for this calculation ?
>
>     Thanks and 73
>     Frank
>     WA2NDV
>     FN30
>

--
Will Marchant, KW4WZ
will@spaceflightsoftware.com
http://www.spaceflightsoftware.com/will/

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