Re: GPS question
On Feb 23, 4:57 pm, koobee.wub...@gmail.com wrote:
> On Feb 23, 1:39 pm, Dave wrote:
>
> > On Feb 23, 1:57 pm, koobee.wub...@gmail.com wrote:
> > > There are two ways to synchronize t1, t2, t3, and t4. Ground-
> > > satellite synchronization introduces much more errors than satellite-
> > > satellite synchronization. The latter does not have the ionosphere
> > > and other atmospheric anomalies to consider. That latter also does
> > > not have high speed to worry about since all satellites are either at
> > > rest or moving very slowly relative to each other.
>
> > Of course the last sentence above is complete nonsense. The satellites
> > lie in six orbital planes, with orbital inclinations of approximately
> > 55 degrees. The planes are separated by 60 degrees right ascension of
> > the ascending node. The four satellites in each plane are nearly at
> > rest with each other, but the relative velocity of two satellites in
> > different planes can be as high as sqrt(3) times the orbital velocity
> > of the satellites, i.e., up to approximately 6.7 km/sec.
>
> Hmmm... I guess Dave never passed the first year physics course.
> <shrug>
You guess wrong. I have had more physics courses than you probably can
name.
> You want to try again?
No need to do that when I'm right the first time.
> Hint: All satellites have the same angular frequency and the same
> altitude.
Perhaps you have not passed the first orbital mechanics class. Since
the orbits are not in the same plane, the orbital planes intersect.
Consider two satellites in two different planes that recently have
passed the orbital plane intersection.
> While you are trying that again, allow me to:
>
> Ahahaha...
You are laughing at your own ignorance.
Dave
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