[amsat-bb] Three CubeSats deploy from ISS 1030z 11th May

Alfredos (fredy) Damkalis fredy at fredy.gr
Fri May 11 09:22:53 UTC 2018


Hey Graham,

So, it is 437.225 MHz. Thanks for making it clear!

73,
fredy

On 05/11/2018 11:23 AM, Graham Shirville wrote:
> Hi Fredy,
> 
> Apologies for the long standing typo on the webpage..I shall sack the
> proof reader!
> 
> 73
> 
> Graham
> 
> G3VZV
> 
> 
> On 11/05/2018 08:04, Rustem Aslan wrote:
>> Follow TM from ubakusat not beacon. Regards
>>
>> Rustem
>>
>> Alfredos (fredy) Damkalis <fredy at fredy.gr> şunları yazdı (11 May 2018
>> 15:31):
>>
>>> Thanks for the info!
>>>
>>> Adding some details and one question.
>>>
>>> IRAZU telemetry is FSK9k6 at 436.500 MHz source: [1]
>>> UBAKUSAT telemetry is GMSK9k6 at 437.325 MHz source: [2]
>>> 1KUNS-PF telemetry is FSK9k6 at 437.300 MHz source: [3]
>>>
>>> The question is about UBAKUSAT, in some sites like IARU's one [4] refers
>>> that CW is at 427.225 MHz, while in other sites like amsat-uk's one [5]
>>> refers it at 437.225. Any idea which is the right one?
>>>
>>> 73,
>>> fredy
>>>
>>> [1]
>>> https://directory.eoportal.org/web/eoportal/satellite-missions/i/irazu
>>> [2]
>>> http://www.tamsat.org.tr/tr/ubakusat-amator-radyo-telemetri-ve-transponder-bilgileri/
>>>
>>> [3]
>>> http://engineering.uonbi.ac.ke/sites/default/files/cae/engineering/engineering/1KUNS-PF_Cubesat_1.0_rev3.pdf
>>>
>>> [4] http://www.amsatuk.me.uk/iaru/finished_detail.php?serialnum=526
>>> [5]
>>> https://amsat-uk.org/2018/05/10/linear-transponder-cubesat-iss-deployment/
>>>
>>>
>>>> On 05/10/2018 08:26 PM, Masahiro Arai wrote:
>>>> JAXA announced three CubeSats will deploy from ISS at 1030-1040z 11th
>>>> May.
>>>> The live broadcast will start at 1900z on YouTube.
>>>> https://www.youtube.com/watch?v=4wRQ1Nljuiw
>>>>
>>>>
>>>> The satellites are Irazu(Costa Rica), 1KUNS-PF(Kenya) and UBAKUSAT
>>>> (Turk).
>>>> IARU Amateur Satellite Frequency Coordination shows 1KUNS-PF and
>>>> UBAKUSAT are operate on amateur radio band.
>>>>
>>>> 1KUNS-PF
>>>>   3U CubeSat
>>>>   Digital downlink 9600bps 437.300 MHz
>>>>
>>>> http://engineering.uonbi.ac.ke/sites/default/files/cae/engineering/engineering/1KUNS-PF_Cubesat_1.0_rev3.pdf
>>>>
>>>>
>>>>
>>>> UBAKUSAT
>>>>   3U CubeSat
>>>>   Beacon 427.225MHz
>>>>   TLM downlink 437.325MHz
>>>>   Linear Transponder downlink 435.200-435.250MHz
>>>>                      uplink   145.940-145.990MHz
>>>>
>>>>
>>>> JN1GKZ   Masa  Tokyo Japan
>>>> _______________________________________________
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>>>> views of
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>>> _______________________________________________
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>>> to all interested persons worldwide without requiring membership.
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>>> of AMSAT-NA.
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>>> program!
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>>>
>> _______________________________________________
>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
>> to all interested persons worldwide without requiring membership.
>> Opinions expressed
>> are solely those of the author, and do not reflect the official views
>> of AMSAT-NA.
>> Not an AMSAT-NA member? Join now to support the amateur satellite
>> program!
>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb
> 
> 


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