[amsat-bb] IO-86 added to APRS satellite page

Yono Adisoemarta yono_adisoemarta at yahoo.com
Sat Sep 21 15:55:22 UTC 2019


APRS on IO-86 has aliases of ARISS and YBSAT

The APRS is active on a schedule alternating with the FM repeater and the other primary payload of LAPAN A2/ORARI. Typically one in the morning and another one in the evening.

Please check twitter @lapansat for the weekly schedule.

Next weekend will be the 4th anniversary of IO-86 satellite . Currently we have not observe any reduction of performance of this relatively “high power” (5 watt on both FM Repeater or APRS).

73 de Yono - YD0NXX
AMSAT-ID Technical Team

Sent from my iPhone

> On Sep 9, 2019, at 4:47 AM, Paul Stoetzer via AMSAT-BB <amsat-bb at amsat.org> wrote:
> 
> Bob,
> 
> Possibly because IO-86 operates on a schedule and the digipeater is only on
> for certain periods.
> 
> The team just posted the latest weekly schedule at
> https://twitter.com/lapansat/status/1170807973272158208?s=21
> 
> 73,
> 
> Paul, N8HM
> 
> On Sun, Sep 8, 2019 at 17:35 Robert Bruninga via AMSAT-BB <
> amsat-bb at amsat.org> wrote:
> 
>> Since I also added a telemetry counter, it looks like (IO-86) Resets the
>> telemetry counter about every 20 minuites or so and then has big gaps up to
>> 12 hours or so.  Since an equatorial orbit should have maybe a 65 minutes
>> in
>> the sun and 35 minutes in eclipse, does this mean it takes almost 40
>> minutes
>> in the sun on each orbit to have enough power to transmit, and then only
>> lasts until the next eclipse?
>> 
>> Or is there a better explasnation?
>> 
>> Bob, Wb4APR
>> 
>> -----Original Message-----
>> From: Robert Bruninga <bruninga at usna.edu>
>> Sent: Sunday, September 8, 2019 5:26 PM
>> To: AMSAT-BB <AMSAT-BB at amsat.org>
>> Cc: Hans BX2ABT <hans.bx2abt at msa.hinet.net>; Robert Bruninga
>> <bruninga at usna.edu>
>> Subject: IO-86 added to APRS satellite page
>> 
>> I just added IO-86 to my APRS Satellite page:  http://aprs.org/sats.html
>> Its
>> telemetry is in standard APRS format and users should also show up on the
>> user link page on FINDU.
>> With a 5W output this should be the strongest APRS satellite on 145.825
>> MHz.
>> Did I get all the links right?
>> 
>> But you have to be below 30 deg latitude to ever be in the footprint.  But
>> if you were on the equatior you would get 14 passes a day every 110 minutes
>> all day long!!
>> 
>> Are there any other APRS digipeating satellites that I have overlooked?
>> 
>> It looks like a standard APRS digipeater, but I don’t see the usual generic
>> ARISS or APRSAT digipeat aliases... So I guess this means you have to user
>> the YB0X-1 callsign to digipeat?
>> 
>> Bob, Wb4APR
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> _______________________________________________
> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
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