[amsat-bb] BY70-1 re-entry

Jari A oh2fqv at gmail.com
Fri Feb 17 21:00:29 UTC 2017


BY70-1 was operable at 20:45 pass over the Finland. Worked IK8XLD, someone
other was trying access but frequency was off of ideal and was not copied.

It has faster qsb for increased spin or something, but signal was good
otherwise. Celestrack TLE was good and accurate within seconds.

Update via http://www.amsat.org/status/ so we have better understanding
when it went to sleep. Now theres only 3 stations marked the status.

Rgds

:Jari / OH2FQV

On Fri, Feb 17, 2017 at 9:55 PM, Greg D <ko6th.greg at gmail.com> wrote:

> Last pass here was about on time per keps from both Celestrak and Nico.
> Nice chat with Bob, KO6TZ, but we were the only ones on the bird.  Next
> pass non-existent from CM98, per gPredict  :(
>
> So sorry to say good bye, BY70-1.  You were a great bird, with so much
> potential never realized.  Congratulations to China Center for Aerospace
> Science and Technology, and my thanks to them for the opportunity to
> participate.
>
> Greg  KO6TH
>
>
> Scott wrote:
> > Sorry Greg & everyone; I was not knowledgeable enough to put a number on
> it – after the last pass I trust that everyone has been able to make their
> own adjustments.
> >
> > For me it was in the area of a few minutes, but it was moving so fast
> compared to other sats that I couldn’t get much of a feel for how far off
> from the track I was expecting.  Just not enough experience on this end.
> >
> >
> >
> > ------------------------------------------------------------
> --------------------
> >
> >
> > From: Greg D
> > Sent: Friday, February 17, 2017 1:01 PM
> > To: Scott ; amsat-bb at amsat.org
> > Subject: Re: [amsat-bb] BY70-1 re-entry
> >
> > Also, the predicted AOS from the latest Celestrak keps agrees within 6
> seconds to using Nico's 19:00z set.  I'm thinking it's going to be about on
> time, no?
> >
> > Greg  KO6TH
> >
> >
> >
> > Greg D wrote:
> >
> >   How "way" ahead?  Minutes?  Tens?  My next pass is reported to be at
> 19:36z (11:36am local PST).  (It's the only pass gPredict reports for the
> future.)
> >
> >   Greg  KO6TH
> >
> >
> >
> >   Scott wrote:
> >
> >     For anyone planning to try the next two USA passes, please note that
> it was WAY ahead of the current TLE's.
> >
> >     I had to go to manual rotor control; fortunately on the SDR display
> I could just slide the RX frequency over and the tracking was in the
> ballpark from there.
> >
> >     -Scott,  K4KDR
> >
> >
> >     =========================================
> >
> >
> >     -----Original Message----- From: Joe
> >     Sent: Friday, February 17, 2017 12:06 PM
> >     To: amsat-bb at amsat.org
> >     Subject: Re: [amsat-bb] BY70-1 re-entry
> >
> >     But that image that was posted recently looked like the perigee
> really
> >     hasn't changed a LOT the orbit has become much more circular.
> >
> >     Joe WB9SBD
> >     Sig
> >     The Original Rolling Ball Clock
> >     Idle Tyme
> >     Idle-Tyme.com
> >     http://www.idle-tyme.com
> >     On 2/17/2017 10:55 AM, Tom Schuessler wrote:
> >
> >       I would have to think that when the satellite does re-enter the
> atmosphere it will be in the southern hemisphere because it's Parigi is
> down there.
> >
> >       Tom Schuessler. N5HYP
> > _______________________________________________
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> _______________________________________________
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