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[aprssig] Can we use satellite digipeater for power outageregion?

Andrew Rich vk4tec at tech-software.net
Sun Mar 13 04:01:57 UTC 2011


I have made an image for ISS

http://tech-software.net/RS0ISS.JPG


----- Original Message ----- 
From: "Andrew Rich" <vk4tec at tech-software.net>
To: "TAPR APRS Mailing List" <aprssig at tapr.org>
Cc: "TAPR APRS Mailing List" <aprssig at tapr.org>
Sent: Sunday, March 13, 2011 1:12 PM
Subject: Re: [aprssig] Can we use satellite digipeater for power 
outageregion?


> To use iss on 145.825 MHz
>
> Unproto cq via ariss, sgate
>
> Digi also rs0iss-4
>
> Bbs rs0iss-11
>
>
>
>
>
> Sent from my iPhone
> Andrew Rich
>
> On 13/03/2011, at 12:07, FUJIURA Toyonori <toyokun at gmail.com> wrote:
>
>> Thank you all,
>>
>> 2011/3/13 Bob Bruninga <bruninga at usna.edu>:
>>> The International Space Station DIGIPEATER is coming over Japan 6 times 
>>> every day in the afternoon.  ANY APRS station can digipeat through it 
>>> EASILY.  Just change FREQUENCY to 145.825 and the normal PATH of WIDE2-2 
>>> will work fine.
>>>
>>> This will cover all of Japan 6 times a day.  Every 90 minutes.
>>
>> I've received the beacon packet of ISS at orbit 70577.
>> And I found another station who IGATE the packet in Japan.
>>
>> Anyway, I continue to try to QSY for the mobile in stricken area.
>>
>> Do I need change "UNPROTO xxx via WIDE1-1,WIDE2-1" to "UNPROTO xxx via 
>> WIDE2-1"?
>> Thanks.
>>
>>>
>>> To see activity see www.ariss.net.
>>>
>>> But statiosn only show up on that page if they use the PATH of VIA 
>>> ARISS.  Then the ISS will substitute its callsign RS0ISS* and then the 
>>> page will capture it.
>>>
>>> But even if you use the normal WIDE2-2 path, it will be digipeated and 
>>> show up on the APRS=IS after the one hop through the ISS.  THe uplink 
>>> path will be WIDE2-2 and the digipeated path coming down will show 
>>> WIDE2-1 if successful.
>>>
>>> Good luck!
>>>
>>> Just listen on 145.825.  Whn you begin to hear packets, then ISS is in 
>>> view.  And will be again in 90 minutes (unless it is the last pass of 
>>> the day.
>>>
>>> Bob, WB4APR
>>>
>>>
>>> ---- Original message ----
>>>> Date: Sun, 13 Mar 2011 06:47:39 +0900
>>>> From: aprssig-bounces at tapr.org (on behalf of FUJIURA Toyonori 
>>>> <toyokun at gmail.com>)
>>>> Subject: [aprssig] Can we use satellite digipeater for power outage 
>>>> region?
>>>> To: TAPR APRS Mailing List <aprssig at tapr.org>
>>>>
>>>> Hi, My name is toyo (JG2RZF).
>>>>
>>>> As you know, pacific side of some of North-East region (JA7) of Japan
>>>> is still power outage
>>>> bacause power transmission line had damaged.
>>>> So, it caused no IP reachability and no cell phone service because of
>>>> battery shotage.
>>>> And we cannot see the APRS mobile in this area because of no IGATE 
>>>> activity.
>>>> For example, we cannot see the trace of Wakayama Red Cross (JA3FRI-12) 
>>>> now.
>>>>
>>>> So I think if the satellite digipeater digipeat 144.64 Bell202 signal,
>>>> we can trace their signals.
>>>> Can we use satellite digi for this purpose?
>>>>
>>>> Of course, this frequency is used by many station in Japan.
>>>> Do you have any idea?
>>>> --
>>>> FUJIURA Toyonori mailto:toyokun at gmail.com
>>>>
>>>> _______________________________________________
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>>>
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>>
>>
>>
>> -- 
>> --
>> FUJIURA Toyonori mailto:toyokun at gmail.com
>>
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>
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