OpenBCM V1.08-5-g2f4a (Linux)

Packet Radio Mailbox

IZ3LSV

[San Dona' di P. JN]

 Login: GUEST





  
CX2SA  > SATDIG   28.10.11 13:53l 968 Lines 28543 Bytes #999 (0) @ WW
BID : AMSATBB6599
Read: GUEST
Subj: AMSAT-BB-digest V6 599
Path: IZ3LSV<IK6ZDE<VE2PKT<F1BBI<CX2SA
Sent: 111028/1147Z @:CX2SA.LAV.URY.SA #:34934 [Minas] FBB7.00e $:AMSATBB6599
From: CX2SA@CX2SA.LAV.URY.SA
To  : SATDIG@WW

Today's Topics:

   1. 70 MPH S-band dish (Bob Bruninga)
   2. Re: 70 MPH S-band dish (Jeff Yanko)
   3. AO-51 Contact (Carl Rimmer W8KRF)
   4. ARISSATTLM Website (Carl Rimmer W8KRF)
   5. Re: E1Pu2 & RAX2 downlink conflict? (James Cutler)
   6. Re: ELaNa III Cubesat Launch October 28 (James Cutler)
   7. Re: ARISSATTLM Website (Douglas Quagliana)
   8. how it is done without amateur radio (R Oler)
   9. expired call on the satellites (K4FEG)
  10. Re: 70 MPH S-band dish (Miguel Barreiro)
  11. Two Opportunities to Copy Direct ARISS School Contacts	From
      ISS (JoAnne Maenpaa)
  12. Re: ELaNa III Cubesat Launch October 28 (Lynn W. Deffenbaugh (Mr))
  13. "beg my puddin'" (K4FEG)
  14. RAX-2 Launch In 30 Minutes (Bryan Herbert)
  15. Re: RAX-2 Launch In 30 Minutes (Jeff Yanko)
  16. Re: RAX-2 Launch In 30 Minutes (Rizwan 'Drake' Merchant)
  17. Re: ELaNa III Cubesat Launch October 28 (Mark L. Hammond)
  18. ELaNa 3 (Robert McGwier)
  19. Re: RAX-2 Launch In 30 Minutes (James Cutler)


----------------------------------------------------------------------

Message: 1
Date: Thu, 27 Oct 2011 17:35:19 -0400
From: "Bob Bruninga" <bruninga@xxxx.xxx>
To: <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] 70 MPH S-band dish
Message-ID: <011101cc94f0$5334c190$f99e44b0$@xxx>
Content-Type: text/plain;	charset="us-ascii"

Besides the occasional MDS dishes, is there a source now of larger
commercial 2.4 GHz wire or mesh dishes?

We want to outfit a van with a 4' dish for Balloon Tracking live downlink
video and not have it blow off the roof at 70 MPH.

I'm considering changing over many of our student projects to high altitude
"cubesats" that can be completed in one semester and actually LAUNCHED (by
balloons), as opposed to the occasional once every 3 or 4 year satellite
missions which spend more time in bureaucracy than engineering for the
students.  Given that we only have the students for one semester.

Bob, Wb4APR



------------------------------

Message: 2
Date: Thu, 27 Oct 2011 14:48:35 -0700
From: "Jeff Yanko" <wb3jfs@xxx.xxx>
To: "Bob Bruninga" <bruninga@xxxx.xxx>, <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] Re: 70 MPH S-band dish
Message-ID: <2B1D2CDF43E54AD9893F42303ADC70CA@xxxxxxxx>
Content-Type: text/plain; format=flowed; charset="iso-8859-1";
reply-type=original

I believe that would require a (ra)dome to make it aerodynamically
acceptable.  I would also believe it would require azimuth and elevation
controls as well since the vehicle and object will be moving.


73,


Jeff  WB3JFS




----- Original Message -----
From: "Bob Bruninga" <bruninga@xxxx.xxx>
To: <amsat-bb@xxxxx.xxx>
Sent: Thursday, October 27, 2011 2:35 PM
Subject: [amsat-bb] 70 MPH S-band dish


> Besides the occasional MDS dishes, is there a source now of larger
> commercial 2.4 GHz wire or mesh dishes?
>
> We want to outfit a van with a 4' dish for Balloon Tracking live downlink
> video and not have it blow off the roof at 70 MPH.
>
> I'm considering changing over many of our student projects to high
> altitude
> "cubesats" that can be completed in one semester and actually LAUNCHED (by
> balloons), as opposed to the occasional once every 3 or 4 year satellite
> missions which spend more time in bureaucracy than engineering for the
> students.  Given that we only have the students for one semester.
>
> Bob, Wb4APR
>
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
>




------------------------------

Message: 3
Date: Thu, 27 Oct 2011 18:14:32 -0400
From: Carl Rimmer W8KRF <w8krf@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] AO-51 Contact
Message-ID: <4EA9D7C8.3020901@xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

I just worked an AO-51 pass at 1957UTC and had a contact with N4HML at
EL98.  I am unable to find this call sign in the QRZ database.  In the
FCC database, that call is registered to PRESCOTT JR, RICHARD H and the
status is Expired 02/27/2007 and Canceled 02/28/2009.  So, either the
FCC is wrong or we have a bootlegger on the sats.  Can anyone confirm this?
--
*Carl W8KRF*


------------------------------

Message: 4
Date: Thu, 27 Oct 2011 19:34:00 -0400
From: Carl Rimmer W8KRF <w8krf@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] ARISSATTLM Website
Message-ID: <4EA9EA68.7010500@xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

It appears that the TLM website is not being updated.  I have been
submitting frames for the past three passes today (10/27) and the
website is still showing frames from 0159UTC.  Does anyone know the
status of the live update server?

73,
--
*Carl W8KRF*


------------------------------

Message: 5
Date: Thu, 27 Oct 2011 20:48:19 -0400
From: James Cutler <jwcutler@xxxxx.xxx>
To: Armando Mercado <am25544@xxxxxx.xxx>
Cc: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] Re: E1Pu2 & RAX2 downlink conflict?
Message-ID:
<CAHhbNtUDYqfdqk7bvQ2eSJG8ZQyPu1ETjYFFzgOMQJ=acKjVgA@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1

Armando, that's correct, E1P and RAX-2 are now on different frequencies.
 Thanks to the IARU for helping us coordinate!

--Jamie, KF6RFX


On Mon, Oct 17, 2011 at 4:56 AM, Armando Mercado <am25544@xxxxxx.xxx> wrote:

> Hello,
>
> RAX-2 will be using 437.345 MHz
>
> 9600 baud,  RHCP
>
> http://rax.engin.umich.edu/?page_id=138
>
> 73's
> Armando N8IGJ
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
>


------------------------------

Message: 6
Date: Thu, 27 Oct 2011 20:59:10 -0400
From: James Cutler <jwcutler@xxxxx.xxx>
To: "Trevor ." <m5aka@xxxxx.xx.xx>
Cc: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] Re: ELaNa III Cubesat Launch October 28
Message-ID:
<CAHhbNtUm8FNNikeV1Ng058AY-7hK8tki3tmaxFeHP_azuLiZ4g@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1

All, the satellites below are on schedule for launch tomorrow morning.
Launch will be viewable here:
http://gs.engin.umich.edu/predictions/tle_elana3.txt

The initial keps are here.
http://gs.engin.umich.edu/predictions/tle_elana3.txt.  RAX-2, MCubed, E1P,
and AubieSat are all trackable by most OSCAR stations.  I am sure all the
student teams would love to hear if HAMs world wide are picking up signals.



73s,

--Jamie, KF6RFX



On Thu, Oct 20, 2011 at 6:21 AM, Trevor . <m5aka@xxxxx.xx.xx> wrote:

> The following info from the Cubesat reflector:
>
> The ELaNa III Cubesats being launched are listed below:
>
> Satellite: AubieSat-1
> Downlink Freq: 437.475 MHz
> EIRP:  .708W
> Modulation Scheme: Interrupted Continuous Wave (IWC)
> Protocol: Morse Code
> Baud Rate: 20wpm
>
> Satellite: DICE
> Downlink Freq: 465 MHz
> EIRP: -4.51dBW
> Modulation Scheme: OQPSK
> Protocol: CCSDS
> Baud Rate: Modulation data rate 1.5 megabit,  Actual Tx bit rate 3.0
> megabit
>
> Satellite: RAX-2
> Downlink Freq: 437.345 MHz
> Modulation Scheme: GMSK
> Baud Rate: 9600
>
> Satellite: M-Cubed (1)
> Downlink Freq: 437.485MHz
> EIRP: < 1W
> Modulation Scheme: FSK
> Protocol: AX.25
> Baud Rate: 9600
>
> Satellite: Explorer-1[PRIME] Flight Unit 2
> Downlink Freq:  437.505 MHz
> EIRP: -0.7dBW
> Modulation Scheme: Non-Coherent FSK
> Protocol: KISS Custom
> Baud Rate: 1200
>
> Additional spacecraft information can be found on the satellite websites
> listed below:
> M-Cubed:
> http://umcubed.org/
> DICE:
> http://www.sdl.usu.edu/programs/dice
> Explorer-1[PRIME]
> http://ssel.montana.edu/e1p/
> RAX-2:
> http://rax.engin.umich.edu/
> AubieSat-1:
> http://space.auburn.edu/
>
> 73 Trevor M5AKA
>
>
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
>


------------------------------

Message: 7
Date: Thu, 27 Oct 2011 21:38:08 -0400 (EDT)
From: Douglas Quagliana <dquagliana@xxx.xxx>
To: w8krf@xxxxx.xxxx amsat-bb@xxxxx.xxx
Subject: [amsat-bb] Re: ARISSATTLM Website
Message-ID: <8CE6329610D9334-884-C5E16@xxxxxxxxxxxx.xxxxxx.xxx.xxx>
Content-Type: text/plain; charset="us-ascii"



All,

Thanks for bringing this to my attention. It looks like the telemetry server
had a slight hiccup.
Telemetry was still being accepted and was saved, but the web pages were not
being updated.

I gave the telemetry server a gentle nudge. It has started updating the web
pages again.

The received telemetry will be uploaded to the telemetry archives shortly.

73,
Douglas KA2UPW/5




-----Original Message-----
From: Carl Rimmer W8KRF <w8krf@xxxxx.xxx>
To: amsat-bb <amsat-bb@xxxxx.xxx>
Sent: Thu, Oct 27, 2011 6:48 pm
Subject: [amsat-bb] ARISSATTLM Website


It appears that the TLM website is not being updated.  I have been

submitting frames for the past three passes today (10/27) and the

website is still showing frames from 0159UTC.  Does anyone know the

status of the live update server?



73,

--

*Carl W8KRF*

_______________________________________________

Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.

Not an AMSAT-NA member? Join now to support the amateur satellite program!

Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb





------------------------------

Message: 8
Date: Thu, 27 Oct 2011 14:18:22 -0500
From: R Oler <orbitjet@xxxxxxx.xxx>
To: Amsat BB <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] how it is done without amateur radio
Message-ID: <COL106-W64E8056BC16FE4608DE69DD6D20@xxx.xxx>
Content-Type: text/plain; charset="iso-8859-1"


http://www.nasa.gov/audience/foreducators/teachingfromspace/students/downlinks
.html 		 	   		

------------------------------

Message: 9
Date: Thu, 27 Oct 2011 16:57:58 -0500
From: K4FEG <K4FEG@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] expired call on the satellites
Message-ID: <4EA9D3E6.6030206@xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

TODAY A CALL SHOWED UP ON THE AO51 SATELLITE THAT APPEARS IN THE FCC
DATA BASE AS EXPIRED.
THE CALL IS: *N4HML*

/*THE FCC DATA BASE SHOWS THE LICENSE EXPIRED ON 02/27/2007 AND CANCELED
ON 02/28/2009*/

IT MAY BE POSSIBLE THAT THE PERSON MAY NOT REALIZE THEIR LICENSE HAS
EXPIRED, IF ANYONE KNOWS THIS PERSON THEY MIGHT GIVE THEM A CALL.

IT MAY ALL BE AN OVERSIGHT OR ERRONEOUS DATA.
THAT'S MY 2 CENTS WORTH FOR THE DAY
K4FEG


------------------------------

Message: 10
Date: Fri, 28 Oct 2011 01:24:56 +0200
From: Miguel Barreiro <miguel.barreiro.paz@xxxxx.xxx>
To: Bob Bruninga <bruninga@xxxx.xxx>
Cc: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] Re: 70 MPH S-band dish
Message-ID:
<CAKoSLJ3k8Ahf4f=abbY5E+Hxb-BXgjP6GdoOMSzZzBj0V5oU2g@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1

Bob,


> We want to outfit a van with a 4' dish for Balloon Tracking live downlink
> video and not have it blow off the roof at 70 MPH.
>
> I'm considering changing over many of our student projects to high altitude
> "cubesats" that can be completed in one semester and actually LAUNCHED (by
>

Please be careful - even a wire dish generates an enormous drag at 70MPH.

Do you intend to actually use the antenna while driving, or only while
parked? In either case, you would need a stabilized antenna with a radome
(see the Swe-Dish SOTM), or a folding roof antenna like the Swe-Dish DA150
series (see
http://www.rockwellcollins.com/sitecore/content/Data/Products/Communications_a
nd_Networks/SATCOM/SWE-DISH_DA150K_Compact_Drive-Away_Antenna_System.aspx
).
I don't work for Rockwell Collins / Swe-Dish or have any relationship with
them.

Commercial folding antennas are just expensive, while commercial stabilized
antennas are terribly expensive. But they may be worth the cost if you are
saving sat launches - and besides, I am sure anyone on this list would find
good uses for them :)

Miguel, EA1ICZ


------------------------------

Message: 11
Date: Thu, 27 Oct 2011 21:45:05 -0500
From: "JoAnne Maenpaa" <k9jkm@xxxxxxx.xxx>
To: <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] Two Opportunities to Copy Direct ARISS School
Contacts	From ISS
Message-ID: <002601cc951b$999d4be0$ccd7e3a0$@xxx>
Content-Type: text/plain;	charset="us-ascii"

Hello everyone,

Here is a bit of news which would be "border-line late" if we waited for the
weekend ANS news cycle:

Two opportunities, one over Europe, and one over the United States
to directly receive the ISS downlink on 145.800 MHz FM will occur
early next week:

+ Kantonsschule Zug, Zug, Switzerland, direct via HB9KSZ on Mon
  2011-10-31 14:56:19 UTC 39 deg elevation.

+ Sundance Elementary School, San Diego, California, direct via
  KI6ZUM on Tue 2011-11-01 20:00:45 UTC 42 deg elevation.

In a recent communication of Fiscal Year 2011 accomplishments to
the NASA education community, NASA Associate Administrator for
Education Leland Melvin highlighted the accomplishments of ARISS:

"10,743 curious students and 778 motivated educators participated
in direct communication with International Space Station (ISS)
crews via the Amateur Radio on the International Space Station
(ARISS), sparking their interest in STEM."

--
73 de JoAnne K9JKM
k9jkm@xxxxx.xxx
Editor, AMSAT News Service





------------------------------

Message: 12
Date: Thu, 27 Oct 2011 22:59:31 -0400
From: "Lynn W. Deffenbaugh (Mr)" <ldeffenb@xxxxxxxx.xx>
To: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] Re: ELaNa III Cubesat Launch October 28
Message-ID: <4EAA1A93.5060504@xxxxxxxx.xx>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

The initial keps have been loaded into the APRS pass predictor.

For APRS users, to get a pass prediction for your QTH, make sure you've
beaconed your position recently then send a message to one of the
following "stations" and you should receive information on the next (or
current) pass:

SAT99999 or DICEY
SAT99998 or DICEF
SAT99997 or RAX2
SAT99996 (Mixed case sat names are not yet supported)
SAT99995 or E1PU2
SAT99994 (Mixed case sat names are not yet supported)

For more information on the satellite pass auto-responder, please see
http://aprsisce.wikidot.com/doc:satsrv

Lynn (D) - KJ4ERJ - Author of APRSISCE for Windows Mobile and Win32

PS.  Yes, you can also send an APRS message to ISS or AO51 to receive
pass predictions for those satellites as well.

On 10/27/2011 8:59 PM, James Cutler wrote:
> All, the satellites below are on schedule for launch tomorrow morning.
> Launch will be viewable here:
> http://gs.engin.umich.edu/predictions/tle_elana3.txt
>
> The initial keps are here.
> http://gs.engin.umich.edu/predictions/tle_elana3.txt.  RAX-2, MCubed, E1P,
> and AubieSat are all trackable by most OSCAR stations.  I am sure all the
> student teams would love to hear if HAMs world wide are picking up signals.
>
>
>
> 73s,
>
> --Jamie, KF6RFX
>
>
>
> On Thu, Oct 20, 2011 at 6:21 AM, Trevor .<m5aka@xxxxx.xx.xx>  wrote:
>
>> The following info from the Cubesat reflector:
>>
>> The ELaNa III Cubesats being launched are listed below:
>>
>> Satellite: AubieSat-1
>> Downlink Freq: 437.475 MHz
>> EIRP:  .708W
>> Modulation Scheme: Interrupted Continuous Wave (IWC)
>> Protocol: Morse Code
>> Baud Rate: 20wpm
>>
>> Satellite: DICE
>> Downlink Freq: 465 MHz
>> EIRP: -4.51dBW
>> Modulation Scheme: OQPSK
>> Protocol: CCSDS
>> Baud Rate: Modulation data rate 1.5 megabit,  Actual Tx bit rate 3.0
>> megabit
>>
>> Satellite: RAX-2
>> Downlink Freq: 437.345 MHz
>> Modulation Scheme: GMSK
>> Baud Rate: 9600
>>
>> Satellite: M-Cubed (1)
>> Downlink Freq: 437.485MHz
>> EIRP:<  1W
>> Modulation Scheme: FSK
>> Protocol: AX.25
>> Baud Rate: 9600
>>
>> Satellite: Explorer-1[PRIME] Flight Unit 2
>> Downlink Freq:  437.505 MHz
>> EIRP: -0.7dBW
>> Modulation Scheme: Non-Coherent FSK
>> Protocol: KISS Custom
>> Baud Rate: 1200
>>
>> Additional spacecraft information can be found on the satellite websites
>> listed below:
>> M-Cubed:
>> http://umcubed.org/
>> DICE:
>> http://www.sdl.usu.edu/programs/dice
>> Explorer-1[PRIME]
>> http://ssel.montana.edu/e1p/
>> RAX-2:
>> http://rax.engin.umich.edu/
>> AubieSat-1:
>> http://space.auburn.edu/
>>
>> 73 Trevor M5AKA
>>
>>
>> _______________________________________________
>> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
>> Not an AMSAT-NA member? Join now to support the amateur satellite program!
>> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
>>
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
>



------------------------------

Message: 13
Date: Fri, 28 Oct 2011 03:34:50 -0500
From: K4FEG <K4FEG@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] "beg my puddin'"
Message-ID: <4EAA692A.8030802@xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

pardon my caps lock on my post, I thought I was on the AO51 afternoon
pass and I was yelling at the bird!
in reference to the "lapsed" call heard on AO-51:
Apparently several people heard/worked the station in question, the
lapse could be an oversight or someone picked up this persons call.
Based on what I heard the operator had been around the satellites
previously. Maybe some one around him locally can ask him if he knows
that the call has lapsed. The old FCC data base had him located in
Alabama and he was giving out a grid locator of EL98, maybe he moved and
lost track of his renewal date. We can give him the benefit of doubt
until some one can ask if he knows that the license is shown as lapsed
and recommend that he cease operation until he clears it up, altho' at
the speed of government now-a-days that could be a while!

well I said previously that was my two cents worth I guess i'm up to a
nickle now!


------------------------------

Message: 14
Date: Fri, 28 Oct 2011 02:20:24 -0700
From: Bryan Herbert <ke6zgp@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] RAX-2 Launch In 30 Minutes
Message-ID: <4EAA73D8.2070009@xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

They're in the final hold, weather is awesome and everything looks good
to go for the 0948 UTC launch. Much like RAX-1, RAX-2 will have an
Amateur Radio beacon spitting out 500mW of 9600 baud GMSK every 20
seconds from it's right handed circularly polarized antenna... Such a
spunky lil bird... Once she reaches orbit and the ground stations are
able to track her they will upload the TLE data to their site.

http://rax.engin.umich.edu/?page_id=308

--
Bryan Herbert - KE6ZGP
Newhall, CA. DM04RJ USA
http://bryanherbert.com
http://twitter.com/ke6zgp



------------------------------

Message: 15
Date: Fri, 28 Oct 2011 02:59:07 -0700
From: "Jeff Yanko" <wb3jfs@xxx.xxx>
To: "Bryan Herbert" <ke6zgp@xxxxx.xxx>, <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] Re: RAX-2 Launch In 30 Minutes
Message-ID: <B89C547799BB4E4A8A2359BE14E9504B@xxxxxxxx>
Content-Type: text/plain; format=flowed; charset="iso-8859-1";
reply-type=response

Watched the launch from Las Vegas, NV.  It rose over the Spring Mountians
and arced southwestly and just before it disappeared behind the neighbors
rooftop, the first stage seperation occured.  At first, it looked like a
plane then I noticed the exhaust plume as it got bigger as it gained
altitude.


73,

Jeff  WB3JFS





----- Original Message -----
From: "Bryan Herbert" <ke6zgp@xxxxx.xxx>
To: <amsat-bb@xxxxx.xxx>
Sent: Friday, October 28, 2011 2:20 AM
Subject: [amsat-bb] RAX-2 Launch In 30 Minutes


> They're in the final hold, weather is awesome and everything looks good to
> go for the 0948 UTC launch. Much like RAX-1, RAX-2 will have an Amateur
> Radio beacon spitting out 500mW of 9600 baud GMSK every 20 seconds from
> it's right handed circularly polarized antenna... Such a spunky lil
> bird... Once she reaches orbit and the ground stations are able to track
> her they will upload the TLE data to their site.
>
> http://rax.engin.umich.edu/?page_id=308
>
> --
> Bryan Herbert - KE6ZGP
> Newhall, CA. DM04RJ USA
> http://bryanherbert.com
> http://twitter.com/ke6zgp
>
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
>




------------------------------

Message: 16
Date: Fri, 28 Oct 2011 04:59:36 -0500
From: "Rizwan 'Drake' Merchant" <kommandantdrake@xxxxx.xxx>
To: Bryan Herbert <ke6zgp@xxxxx.xxx>
Cc: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] Re: RAX-2 Launch In 30 Minutes
Message-ID:
<CA+zpmXx=t9y5=dMZ_p4anKiJf1fYeHCzfEg=kUf+UPcYADT2oQ@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1

good luck to RAX-2 from the C.A.P.E. team!


Sincerely,
Rizwan Merchant
Call Sign: KF5BNL




On Fri, Oct 28, 2011 at 4:20 AM, Bryan Herbert <ke6zgp@xxxxx.xxx> wrote:
> They're in the final hold, weather is awesome and everything looks good to
> go for the 0948 UTC launch. Much like RAX-1, RAX-2 will have an Amateur
> Radio beacon spitting out 500mW of 9600 baud GMSK every 20 seconds from it's
> right handed circularly polarized antenna... Such a spunky lil bird... Once
> she reaches orbit and the ground stations are able to track her they will
> upload the TLE data to their site.
>
> http://rax.engin.umich.edu/?page_id=308
>
> --
> Bryan Herbert - KE6ZGP
> Newhall, CA. DM04RJ USA
> http://bryanherbert.com
> http://twitter.com/ke6zgp
>
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
>


------------------------------

Message: 17
Date: Fri, 28 Oct 2011 07:08:35 -0400
From: "Mark L. Hammond" <marklhammond@xxxxx.xxx>
To: James Cutler <jwcutler@xxxxx.xxx>, "Trevor ." <m5aka@xxxxx.xx.xx>,
amsat-bb@xxxxx.xxx
Subject: [amsat-bb] Re: ELaNa III Cubesat Launch October 28
Message-ID: <qB8b1h0054ltuWb05B8bnl@xxxxx.xxx>
Content-Type: text/plain; charset="us-ascii"

I made these entries to SatPC32 in DOPPLER.sqf.    I think they are
correct..user beware!


AubieSat-1,437475.0,145950,CW,FM,Nor,0,0,CW
RAX-2,437345.0,145950,FM,FM,Nor,0,0,9k6 packet
M-Cubed,437485.0,145950,FM,FM,Nor,0,0,9k6 packet
E1P-U2,437505.0,145950,FM,FM,Nor,0,0,1200 FSK ?

73,

Mark N8MH


At 08:59 PM 10/27/2011 -0400, James Cutler wrote:
>All, the satellites below are on schedule for launch tomorrow morning.
>Launch will be viewable here:
>http://gs.engin.umich.edu/predictions/tle_elana3.txt
>
>The initial keps are here.
>http://gs.engin.umich.edu/predictions/tle_elana3.txt.  RAX-2, MCubed, E1P,
>and AubieSat are all trackable by most OSCAR stations.  I am sure all the
>student teams would love to hear if HAMs world wide are picking up signals.
>
>
>
>73s,
>
>--Jamie, KF6RFX
>
>
>
>On Thu, Oct 20, 2011 at 6:21 AM, Trevor . <m5aka@xxxxx.xx.xx> wrote:
>
>> The following info from the Cubesat reflector:
>>
>> The ELaNa III Cubesats being launched are listed below:
>>
>> Satellite: AubieSat-1
>> Downlink Freq: 437.475 MHz
>> EIRP:  .708W
>> Modulation Scheme: Interrupted Continuous Wave (IWC)
>> Protocol: Morse Code
>> Baud Rate: 20wpm
>>
>> Satellite: DICE
>> Downlink Freq: 465 MHz
>> EIRP: -4.51dBW
>> Modulation Scheme: OQPSK
>> Protocol: CCSDS
>> Baud Rate: Modulation data rate 1.5 megabit,  Actual Tx bit rate 3.0
>> megabit
>>
>> Satellite: RAX-2
>> Downlink Freq: 437.345 MHz
>> Modulation Scheme: GMSK
>> Baud Rate: 9600
>>
>> Satellite: M-Cubed (1)
>> Downlink Freq: 437.485MHz
>> EIRP: < 1W
>> Modulation Scheme: FSK
>> Protocol: AX.25
>> Baud Rate: 9600
>>
>> Satellite: Explorer-1[PRIME] Flight Unit 2
>> Downlink Freq:  437.505 MHz
>> EIRP: -0.7dBW
>> Modulation Scheme: Non-Coherent FSK
>> Protocol: KISS Custom
>> Baud Rate: 1200
>>
>> Additional spacecraft information can be found on the satellite websites
>> listed below:
>> M-Cubed:
>> http://umcubed.org/
>> DICE:
>> http://www.sdl.usu.edu/programs/dice
>> Explorer-1[PRIME]
>> http://ssel.montana.edu/e1p/
>> RAX-2:
>> http://rax.engin.umich.edu/
>> AubieSat-1:
>> http://space.auburn.edu/
>>
>> 73 Trevor M5AKA
>>
>>
>> _______________________________________________
>> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
>> Not an AMSAT-NA member? Join now to support the amateur satellite program!
>> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
>>
>_______________________________________________
>Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
>Not an AMSAT-NA member? Join now to support the amateur satellite program!
>Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb



------------------------------

Message: 18
Date: Fri, 28 Oct 2011 07:29:26 -0400
From: Robert McGwier <rwmcgwier@xxxxx.xxx>
To: "amsat-bb@xxxxx.xxxx <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] ELaNa 3
Message-ID: <A2729CFC-198C-4FCE-9176-B531D7450D16@xxxxx.xxx>
Content-Type: text/plain;	charset=us-ascii

P-pod 1 and p-pod 2 deployed.

War Damn Eagle! Go Aubiesat!!

Sent from my iPad


------------------------------

Message: 19
Date: Fri, 28 Oct 2011 07:43:44 -0400
From: James Cutler <jwcutler@xxxxx.xxx>
To: Jeff Yanko <wb3jfs@xxx.xxx>
Cc: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] Re: RAX-2 Launch In 30 Minutes
Message-ID:
<CAHhbNtXXLsBzyW2AEAM5N+gfYEMYb3MBOs-xBZssOBDE8buUTw@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=ISO-8859-1

Launch was great.  PPods have deployed!  First transmission in about 30
minutes or so.

----
James W. Cutler, Assistant Professor
University of Michigan
Department of Aerospace Engineering
1320 Beal Avenue
3013 FXB Building
Ann Arbor, MI 48109-2140
Ph: 734-615-7238
Fax: 734-763-0578
http://www.umich.edu/~jwcutler/


On Fri, Oct 28, 2011 at 5:59 AM, Jeff Yanko <wb3jfs@xxx.xxx> wrote:

> Watched the launch from Las Vegas, NV.  It rose over the Spring Mountians
> and arced southwestly and just before it disappeared behind the neighbors
> rooftop, the first stage seperation occured.  At first, it looked like a
> plane then I noticed the exhaust plume as it got bigger as it gained
> altitude.
>
>
> 73,
>
> Jeff  WB3JFS
>
>
>
>
>
> ----- Original Message ----- From: "Bryan Herbert" <ke6zgp@xxxxx.xxx>
> To: <amsat-bb@xxxxx.xxx>
> Sent: Friday, October 28, 2011 2:20 AM
> Subject: [amsat-bb] RAX-2 Launch In 30 Minutes
>
>
>
>  They're in the final hold, weather is awesome and everything looks good to
>> go for the 0948 UTC launch. Much like RAX-1, RAX-2 will have an Amateur
>> Radio beacon spitting out 500mW of 9600 baud GMSK every 20 seconds from
it's
>> right handed circularly polarized antenna... Such a spunky lil bird... Once
>> she reaches orbit and the ground stations are able to track her they will
>> upload the TLE data to their site.
>>
>>
http://rax.engin.umich.edu/?**page_id=308<http://rax.engin.umich.edu/?page_id=
308>
>>
>> --
>> Bryan Herbert - KE6ZGP
>> Newhall, CA. DM04RJ USA
>> http://bryanherbert.com
>> http://twitter.com/ke6zgp
>>
>> ______________________________**_________________
>> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
>> Not an AMSAT-NA member? Join now to support the amateur satellite program!
>> Subscription settings:
http://amsat.org/mailman/**listinfo/amsat-bb<http://amsat.org/mailman/listinfo
/amsat-bb>
>>
>>
>
> ______________________________**_________________
> Sent via AMSAT-BB@xxxxx.xxx. Opinions expressed are those of the author.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings:
http://amsat.org/mailman/**listinfo/amsat-bb<http://amsat.org/mailman/listinfo
/amsat-bb>
>


------------------------------

_______________________________________________
Sent via amsat-bb@xxxxx.xxx. Opinions expressed are those of the author.
Not an AMSAT member? Join now to support the amateur satellite program!
http://amsat.org/mailman/listinfo/amsat-bb


End of AMSAT-BB Digest, Vol 6, Issue 599
****************************************


Read previous mail | Read next mail


 21.10.2024 11:27:41lGo back Go up