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RE: Fw: [ans] ANS-180 ECHO Prelaunch Update
I will say it again - these ARE based on Lee's, but are the mean element
counterparts that an SGP4 propagator expects. Using the osculating elements
will yield poor prediction quality.
73, Ken N2WWD
-----Original Message-----
From: owner-AMSAT-BB@AMSAT.Org [mailto:owner-AMSAT-BB@AMSAT.Org]On Behalf Of
Nick Adiletto
Sent: Monday, June 28, 2004 8:57 PM
To: Don Woodward
Cc: Amsat-BB
Subject: Re: [amsat-bb] Fw: [ans] ANS-180 ECHO Prelaunch Update
Don;
These work,but are not based on Lee's
ECHO
1 99999U 99999B 04015.44385708 .00000000 00000-0 00000-0 0 00013
2 99999 098.2700 042.0000 0072000 180.0000 226.0000 14.40910000000006
Nick
----- Original Message -----
From: "Don Woodward" <dbwoodw@alltel.net>
To: "Nick Adiletto" <K1UXBMA@comcast.net>
Sent: Monday, June 28, 2004 08:23 PM
Subject: Re: [amsat-bb] Fw: [ans] ANS-180 ECHO Prelaunch Update
> The checksum didn't work on Ken's elements and the RANN, Inclination and
> Epoch time were wrong.
>
> Try these...
>
> ECHO
> 1 99999U 99999B 04181.28143200 .00000000 00000-0 00000-0 1 00019
> 2 99999 98.2558 250.8905 0000113 275.4723 261.4170 14.40910000000008
>
>
> Based on Lee's numbers ...
>
> UTC Epoch 6/29/2004 06:45:15.06
> Inc 98.25582
> RAAN 250.8905
> Ecc .00001139
> MA 261.417
> Arg Per 275.47233
> MM 14.4091
>
>
> Don Woodward
> KD4APP
> AMSAT 33535
> http://kd4app.webhop.org
>
>
> ----- Original Message -----
> From: "Nick Adiletto" <K1UXBMA@comcast.net>
> To: "Amsat-BB" <amsat-bb@AMSAT.Org>
> Sent: Monday, June 28, 2004 20:14
> Subject: Re: [amsat-bb] Fw: [ans] ANS-180 ECHO Prelaunch Update
>
>
> I got a checksum error from your posted set,can I chnage the sum ?
>
> Nick
> ----
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>
>
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