[ans] ANS-328

 
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Date: November 23rd 2013

AMSAT NEWS SERVICE ANS-328

The AMSAT News Service bulletins are a free, weekly news and infor- mation service of AMSAT North America, The Radio Amateur Satellite Corporation ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites

The news feed on http://www amsat org publishes news of Amateur Radio in Space as soon as our volunteers can post it

Please send any amateur satellite news or reports to: ans-editor at amsat org

In this edition:

  • A Historic Week for CubeSat Launches
  • FUNcube-1 spacecraft now named AO-73
  • Amateur Radio Satellites Launched Nov 21 on Dnepr
  • NASA ELaNa-4 Cubesats Launched Nov 19 with ORS-3 Minotaur from Wallops, VA
  • South Africa ZACube-1 Now Named TshepisoSat
  • Assistance requested in receiving UNISAT-5 payloads
  • Adding new satellites to SatPC32 and Gpredict
  • Triton-1 Update November 23
  • Delfi-n3Xt Update November 22
  • FUNcube-1 (AO-73) Transponder Activation
  • FUNcube-1 Transponder in Autonomous Mode
  • Satellite TLE Challenge Begins
  • FUNcube-1 (AO-73) Transponder Test Saturday November 23
  • $50Sat Eagle2 PocketQube Operational
  • BBC TV visit FUNcube station at RSGB National Radio Centre
  • FUNcube-1 (AO-73): First Transponder Test
  • FUNcube-1 (AO-73): First Fitter Message Uploaded
  • FUNcube-1 Loud and Clear in Essex
  • FUNcube-1 on BBC News
  • Florida SwampSat Team Request Assistance
  • FUNcube-1 Deployed
  • FUNcube-1 Bletchley Park monitoring station ready for launch
  • Minotaur-1 Deploys CubeSats
  • Triton-1 Update
  • FUNcube Dashboard – New Version v806 Released
  • Help Track ISS CubeSats
  • Delfi-n3Xt Update
  • Help needed with the CAPE II satellite
  • Dual-Band Slim Jim Antenna for Satellites
  • PhoneSat 2 4
  • ARISS News
  • Satellite Shorts from All Over

SB SAT @ AMSAT $ANS-328 01 ANS-328 AMSAT News Service Weekly Bulletins

AMSAT News Service Bulletin 328 01 From AMSAT HQ SILVER SPRING, MD November 24, 2013 To All RADIO AMATEURS BID: $ANS-328 01


A Historic Week for CubeSat Launches

This week has seen the deployment of 64 cubesats, with 35 of the satellites operating on amateur radio frequencies, now orbiting our Earth

Barry Baines, WD4ASW, President of AMSAT-NA and all of the editors of the AMSAT News Service wish to congratulate all of the teams that have had satellites deployed May your birds fly high, sing loud, and live long!

I have tried to capture a majority of the events as they have occurred from the newest (at the top) to the oldest (earlier in the week at the bottom) For further information please check the team's website or better yet, get on the air and work the birds!

[73, ANS Editor, Joe Spier, K6WAO]


FUNcube-1 spacecraft now named AO-73

The FUNcube team are delighted to be able to release the formal email received at the Bletchley Park monitoring station on the afternoon of Thursday, November 21, informing us that the FUNcube-1 spacecraft can now be referred to as AMSAT- OSCAR-73 (AO-73)

"Congratulations on the successful launch of the FUNcube-1 CubeSat, launched this morning from Yasny in Russia at 07:10:10 47 UTC November 21st 2013

Since FUNcube-1 meets all of the requirements for being issued an OSCAR number, including coordination through IARU and requesting such a number; I, under authority vested in me by the President of AMSAT-NA, do hereby name FUNcube-1, ”AMSAT- OSCAR-73? or “AO-73 ”

I, and all at AMSAT-NA wish AMSAT- OSCAR-73 great success in fulfilling all of its mission objectives and we welcome it to the long list of Amateur Radio satellites

73,

William (Bill) Tynan, W3XO OSCAR Number Administrator

FUNcube-1 Deployed see http://amsat-uk org/2013/11/21/funcube-1-deployed/

[ANS thanks AMSAT-UK for the above announcement]


Amateur Radio Satellites Launched Nov 21 on Dnepr

Signals heard from Funcube-1 and Triton-1 on first pass over EU

A Russian Dnepr rocket launched on November 21 at 07:10:11 UTC from Dombarovsky near Yasny This launch deployed 32 satellites, many of which are amateur radio or experimental using amateur radio frequencies

Nader, ST2NH has developed graphics depicting the known satellites on the launch, as well as published frequencies of those using amateur radio Nader’s blog can be found at

http://st2nh-blogger blogspot co uk/

A full list of known payloads can be found at

http://www zarya info/blog/?p=1745

Several of these satellites are expected to provide opportunities for two-way amateur communications via linear transponders, FM to DSB repeaters, or digital links

FUNcube-1 from AMSAT-UK and AMSAT-NL is a 1U cubesat that includes an educational beacon and 20 kHz wide linear transponder Detailed info is at:

http://funcube org uk/ and http://amsat-uk org/funcube/funcube-cubesat/

Preliminary keps:

FUNCUBE-1 1 99991U 00000 13325 30956308 00000106 00000-0 10000-3 0 00010 2 99991 097 7956 038 2570 0059925 198 5190 336 5388 14 77841394000015

Delfi-n3Xt is a 3U cubesat from Delft University of Technology that includes a 40kHz wide linear transponder and high speed S-band downlink Detailed info may be found at

http://www delfispace nl/index php/delfi-n3xt

Triton-1 is a 3U cubesat from ISIS-BV (Innovative Solutions In Space BV) with a AIS (ship location service) radio science experiment After the experiment is complete (est 3 months), the spacecraft radios will be reconfigured to U/V FM to DSB (“AO-16 mode”) repeaters open for amateur use More info is at http://www isispace nl/cms/index php/projects/triton-missions and http://www amsatuk me uk/iaru/finished_detail php?serialnum=224S

CubeBug-2 is a 2U cubesat from the Argentinian Ministry of Science, Technology and Productive Innovation, INVAPS E , Satellogic S A , and Radio Club Bariloche It is a technology demonstration mission, with digipeater and data downloads open after initial experiments See http://2 cubebug org/ and http://www amsatuk me uk/iaru/finished_detail php?serialnum=310

CubeBUG-2_SatelliteAdditional launch information will be added as it becomes available

[ANS thanks AMSAT-NA, for the above announcement]


NASA ELaNa-4 Cubesats Launched Nov 19 with ORS-3 Minotaur from Wallops, VA

LAUNCHED!

Eleven cubesats from NASA’s ELaNa Educational Launch of Nanosatellites program were launched on the ORS-3 mission on a US Air Force Minotaur-1 from Wallops Flight Facility in Virginia Launch scheduled for 2330 UTC on November 19, 2013, with a target orbit of 500km circular, and 40 5 degree inclination

Cubesat org recently published a list of those satellites in the amateur service, or those using amateur frequencies under an experimental license The list includes frequencies, modulation, beacon periods, and links to the individual project web pages, and can be found at http://cubesat org/index php/missions/upcoming-launches/135-ors3-launch-alert

Up to the minute launch data can be found at Spaceflight Now’s web site at http://www spaceflightnow com/minotaur/ors3/status html

Real time discussion regarding the launch can be found via IRC, with details posted at http://www cubesat org/index php/collaborate/ground-operators

UPDATE

Preliminary Keplerian elements have been released; refer to http://cubesat org/index php/missions/upcoming-launches/135-ors3-launch-alert for P-POD order assignments

ORS3-2 2A 1 99900U 00000 13324 06792882 0 00000000 00000-0 00000-0 0 0005 2 99900 40 5215 249 9769 0002852 187 8940 351 5057 15 19723466000006 ORS3-2 3A 1 99901U 00000 13324 06827604 0 00000000 00000-0 00000-0 0 0007 2 99901 40 5215 249 9769 0002954 196 7779 344 5267 15 19722048000009 ORS3-2 3B 1 99902U 00000 13324 06827604 0 00000000 00000-0 00000-0 0 0008 2 99902 40 5215 249 9769 0002954 196 7779 344 5267 15 19722048000000 ORS3-2 3C 1 99903U 00000 13324 06827604 0 00000000 00000-0 00000-0 0 0009 2 99903 40 5215 249 9769 0002954 196 7779 344 5267 15 19722048000001 ORS3-2 5A 1 99904U 00000 13324 06862326 0 00000000 00000-0 00000-0 0 0000 2 99904 40 5214 249 9768 0003075 205 2431 337 9664 15 19728651000009 ORS3-2 5B 1 99905U 00000 13324 06862326 0 00000000 00000-0 00000-0 0 0001 2 99905 40 5214 249 9768 0003075 205 2431 337 9664 15 19728651000000 ORS3-2 5C 1 99906U 00000 13324 06862326 0 00000000 00000-0 00000-0 0 0002 2 99906 40 5214 249 9768 0003075 205 2431 337 9664 15 19728651000001 ORS3-2 6A 1 99907U 00000 13324 06827604 0 00000000 00000-0 00000-0 0 0003 2 99907 40 5215 249 9769 0002954 196 7779 344 5267 15 19722048000005 ORS3-2 6B 1 99908U 00000 13324 06827604 0 00000000 00000-0 00000-0 0 0004 2 99908 40 5215 249 9769 0002954 196 7779 344 5267 15 19722048000006 ORS3-2 6C 1 99909U 00000 13324 06827604 0 00000000 00000-0 00000-0 0 0005 2 99909 40 5215 249 9769 0002954 196 7779 344 5267 15 19722048000007 ORS3-2 7A 1 99910U 00000 13324 06792882 0 00000000 00000-0 00000-0 0 0006 2 99910 40 5215 249 9769 0002852 187 8940 351 5057 15 19723466000007 ORS3-2 7B 1 99911U 00000 13324 06792882 0 00000000 00000-0 00000-0 0 0007 2 99911 40 5215 249 9769 0002852 187 8940 351 5057 15 19723466000008 ORS3-2 7C 1 99912U 00000 13324 06792882 0 00000000 00000-0 00000-0 0 0008 2 99912 40 5215 249 9769 0002852 187 8940 351 5057 15 19723466000009

[ANS thanks AMSAT-NA, for the above announcement]


South Africa ZACube-1 Now Named TshepisoSat

The South African Radio League posted this news in their SARL News Sunday November 24 Bulletins:

On Thursday 21 November 2013 the French South African Institute of Technology (F'SATI), at the Cape Peninsula University of Technology, made history by being the first in South Africa, and indeed the first in Africa, to launch a locally built nano satellite into orbit from a site in Russia

Deon Coetzee, ZR1DE, who represented SA AMSAT at a ceremony held in the auditorium at the university campus reports that Vice Chancellor, Prof Vuyisa Mazwi-Tonga, paid tribute to all at the university who made this achievement possible, and said she was immensely proud of being part of it all

Original known as ZACube-1, the satellite has been named TshepisoSat, after a competition held for Grade 9 learners Tshepiso is the seSotho word meaning promise

The launch was the culmination of five years' work after the first proposal to build a small satellite as part of the engineering curriculum was put forward by Professor Robert van Zyl in February 2008 Co-operation of the French Government made possible the forming of F'SATI and the French Ambassador in South Africa, Elizabeth Barbier, during a video address, promised continued support by France for the programme

ZACUBE-1 was one of fourteen cubesats aboard the thirty metre tall, three stage rocket All the cubesats were successfully released at a height of 600 km above the Earth TshepisoSat will circle the Earth up to fifteen times per day in a polar orbit

"At 11h13 the first signals from ZACUBE-1 were received amongst loud cheers", Deon said According to Francois Visser, ZS1CED, who was the principal engineer and student mentor, the satellite was functioning well The satellite also includes a small camera which will be used to monitor the releases of the 20 metre beacon antenna The beacon will operate on 14 099 kHz and will be used to characterise the Superdarn antennas at the Antarctic which are used to study the ionosphere A UHF beacon operates on 437,345 MHz Follow progress at www cput ac za/fsati and www amsatsa org za

[ANS thanks the South African Radio League for the above information]


Assistance requested in receiving UNISAT-5 payloads

The Group of Astrodynamics for the Use of Space Systems (GAUSS) has asked for assistance in receiving some of the satellites deployed by the UNISAT-5 mini- satellite which was launched on a Dnepr from Yasny on November 21

Dear All,

The Dnepr Cluster Launch 2013 has just been successfully accomplished: if anyone of the CubeSat community has the chance, please support GAUSS team in receiving some of the US5 payloads Try to get: - PUCPSAT (from Perù): beacon @ 145 840 MHz (transmitting call sign OA0PUCP) - HumSat-D (from Spain): 437 325 MHz - WREN: 437 405 MHz

Thank you for your support!

GAUSSteam – Gruppo di Astrodinamica per l’Uso dei Sistemi Spaziali – Group of Astrodynamics for the Use of Space Systems Via Lariana, 5 00199 Roma

Dnepr Yasny launch http://amsat-uk org/satellites/dnepr-november-2013/

[ANS thanks AMSAT-UK for the above announcement]


Adding new satellites to SatPC32 and Gpredict

Erich, DK1TB, has provided a short guide on how to manually add new satellites to the SatPC32 satellite tracking app which is available from the AMSAT-UK shop

The new FUNcube-1 AO-73 satellite is used as an example

a Copy the following address to the aux file Celestrak SQF (all aux files can be opened and edited from menu “?”, “Auxiliary Files”): http://www celestrak com/NORAD/elements/tle-new txt

b Copy the following line to the file AmsatNames txt 39417 13066B AO-73 That will convert the CelesTrak sat name 213-066B to AO-73 In menu “Satellites” choose “SatNames”, “Use Amsat Names if Available”

c Copy the following lines to Doppler SQF: AO-73,145934 0,,USB,,,,TLM AO-73,145960 0,435140 0,USB,LS B,REV,,, Transponder

In menu “Satellites” choose “Sat Groups” and select – for example- the group “Diverse” to have the sat in a separate list With “Update Keps” download the Celestrak file It will appear in the left list of the menu Click on the file name In the middle list you will see AO-73 with this name Select it for the right list and click “OK” The group will later automatically use the chosen CelesTrak file

73s, Erich, DK1TB

Gpredict

Bryce KB1LQC describes how to update the free satellite tracking software Gpredict:

You can add new TLE’s by using the Edit->Update TLE and choose network or local files I’ve found it interesting to get some of the FUNcube TLE’s in there, maybe Gpredict is being picky but it’s worked Also, there’s a downward facing arrow in the top right window of Gpredict with a “configure” menu option I’ve placed my cursor over it in one of the screenshots When you are in there you can add and remove satellites as shown in the second screenshot Hope this helps!

Location of configure menu: http://www flickr com/photos/101448394@N02/11015569633/ (Preview) Inside Configure menu: http://www flickr com/photos/101448394@N02/11015526594/ (Preview)

Satellite TLE Challenge Begins http://amsat-uk org/2013/11/23/tle-challenge- begins/

ISS CubeSats http://amsat-uk org/2013/11/16/iss-cubesats-deploy-tuesday-and- wednesday/

Minotaur-1 ELaNa-4 launch http://amsat-uk org/satellites/elana-4-cubesats/

Dnepr Yasny launch http://amsat-uk org/satellites/dnepr-november-2013/

[ANS thanks AMSAT-UK for the above announcement]


Triton-1 Update November 23

Triton-1 is a 3U cubesat from ISIS-BV (Innovative Solutions In Space BV) with a AIS (ship location service) radio science experiment which was launched on November 21 After the experiment is complete (est 3 months), the spacecraft radios will be reconfigured to U/V FM to DSB (“AO-16 mode”) repeaters open for amateur use

This update was issued at 08:48 on November 23, 2013

Hi all,

New TLE’s for the DNEPR launch have been issued, we believe that Triton-1 is object M

2013-066M 1 39427U 13066M 13326 98436826 - 00002391 00000-0 -39688-3 0 10 2 39427 97 7901 39 5474 0120424 185 3601 174 6374 14 64539763 201

Meanwhile, Triton-1 is still in nominal mode, transmitting AX 25 BPSK on 145 822 MHz Reception reports, especially in case the satellite is in safe mode (transmitting the safe mode CW beacon) are welcome!

73 on behalf of the team,

Wouter Jan Ubbels PE4WJ

Triton missions http://www isispace nl/cms/index php/projects/triton-missions

[ANS thanks AMSAT-UK for the above announcement]


Delfi-n3Xt Update November 22

Delfi Nanosatellite Program Manager, Jasper Bouwmeester, provides this update on the Delfi-n3Xt satellite which was launched November 21 and carries a 435/145 MHz linear transponder

Dear radio amateurs,

We had a fantastic launch and early reception of Delfi-n3Xt! The good news is that Delfi-n3Xt is transmitting when in the Sun and is off in eclipse to save battery power; just as we want it to be The signal strength is also good

VHF Reception

We have noticed however that the DUDe telemetry client does not properly indicate the frequency offset and it is very difficult to get a lock on the signal

Also our ICOM910 receivers have too limited bandwidth to receive a 2400 bit/s BPSK signal properly (although we had a few packets decoded with this, so it is just on the edge of what is possible) We now use only AR5000 in combination with an SDR to record a wide spectrum in IQ files This way we can replay the files and retune the signal again and have been able to decode more packets than before This morning at our second pass we were lucky to have a real time lock on the signal and retrieve many packets, so it is possible to have it right at once But of course we would like to get the ‘luck-factor’ out of it

A few people will look into the Costas PLL inside DUDe to see if we can improve its performance Meanwhile, you can regard Delfi-n3Xt as a real challenging game to decode packets…

S-band reception

With respect to the S-band, we have not been able to test this as all our efforts go into VHF reception The beacon is however on (also in eclipse), transmitting packets in a duty cycle of 5%, 1 Hz at 50 kbit/s MSK The satellite is however still tumbling, so the antenna might be pointing in arbitrary direction Next to this, a lot of gain is needed to be able to even see something above the noise floor (we have an 38dB dish) I believe that dish antenna below 25 dB will not be able to receive the beacon (let alone decode it) If someone however has the right equipment and good see the 1 Hz beacon, e g in a waterfall plot, please let us know and sent us a picture!

TLEs

These are the latest TLEs we have received: 1 00371U 00371A 13325 30974640 00000000 00000-0 10000-4 0 7 2 00371 97 7888 38 2587 0131876 190 4863 345 6615 14 61864099 08

73,

Jasper

Telemetry reception http://www delfispace nl/operations/delfi-n3xt-telemetry- reception

Delfi-n3Xt http://www delfispace nl/operations/radio-amateurs

[ANS thanks AMSAT-UK for the above announcement]


FUNcube-1 (AO-73) Transponder Activation

The FUNcube Team have had reports of an apparent distortion in the transmitted telemetry and difficulty in decoding around 12:00 UT today

It is believed that this may have actually been occurring due to the natural phenomena of an active aurora rather than a problem on board the spacecraft We understand that another spacecraft had the same issues around the same time

The Team intend to command AO-73 back into autonomous mode during the 2035 UT pass this evening This will mean that we should have the transponder active when in eclipse and telemetry only when in sunlight

Everyday we learn something new!

best 73

FUNcube-1 team

Analysis of the telemetry data from FUNcube-1 (AO-73) is continuing Thank you to all stations who have provided telemetry so far More telemetry data is needed to enable the FUNcube team to characterise the satellite

We would encourage stations to download the Dashboard software to receive the telemetry and upload it to the Data Warehouse

FUNcube website http://www funcube org uk/

[ANS thanks AMSAT-UK for the above announcement]


FUNcube-1 Transponder in Autonomous Mode

A test of the Autonomous Mode on the FUNcube-1 (AO-73) SSB/CW linear transponder has been carried out

It was switched into Autonomous Mode during orbit 32 at 1113 UT on Saturday, November 23 In this mode the transponder will automatically switch on when the spacecraft enters darkness, and switch off again when it enters sunlight

During the test all radio amateurs in the footprint were encouraged to make their own tests of the transponder up/down links, and make contacts

Among the contacts reported have been:

Alan ZL2BX: Transponder switched to eclipse mode OK about mid pass over ZL Good signals from the transponder and had a brief contact with VK2MAL

Malcolm VK2MAL: Good signals from AO-73 over VK tonight Stations heard through the transponder were ZL2BX Alan and VK4CBW Wal

If you did make a contact or test please report the details as a comment on the FUNcube website at http://funcube org uk/

Please note that the transponder frequencies have not yet been fully characterised

FUNcube-1 Radio Communications Payload: • 145 935 MHz BPSK Telemetry 300 mW or 30 mW when the transponder has been activated • Inverting SSB/CW transponder 300 mW PEP - 435 150 – 435 130 MHz Uplink - 145 950 – 145 970 MHz Downlink

Analysis of the telemetry data from FUNcube-1 (AO-73) is continuing Thank you to all stations who have provided telemetry so far More telemetry data is needed to enable the FUNcube team to characterise the satellite

We would encourage stations to download the Dashboard software to receive the telemetry and upload it to the Data Warehouse

FUNcube website http://www funcube org uk/

[ANS thanks AMSAT-UK for the above announcement]


Satellite TLE Challenge Begins

This week has seen deployments from the ISS, a Minotaur-1 and a Dnepr of an estimated 35 satellites carrying amateur radio payloads along with a number of commercial and research satellites

After a launch the North American Aerospace Defence Command (NORAD) issue the Keplerian Two Line Element Set which can be used to determine the position and velocity of the associated satellite CelesTrak make this information available and the file for launches in the past 30 days is available here

After a new launch this file will list the ID’s of the objects that NORAD have detected These objects can be parts of the rocket body as well as the satellites The challenge in the days after launch is to work out which object ID’s correspond to which satellites

On the AMSAT Bulletin Board (AMSAT-BB) Nico Janssen PA0DLO has posted an overview of the presently known IDs for the satellites that were launched between November 19-21

ISS JSSOD Cubesat launches 2013-11-19 12:18 UTC 39412 1998-067DA Pico Dragon ? 39413 1998-067DB ArduSat 1 ? 39414 1998-067DC ArduSat X ? To be confirmed when the objects have more separation 2013-11-20 07:58 UTC 39415 1998-067DD TechEdSat 3P

Minotaur 1, Wallops Flight Facility 2013-11-20 01:15 UTC ORS3 & ELaNa 4: 29 satellites So far only 4 TLEs published No IDs yet but probably: 39380 2013-064A STPSat 3

Dnepr, Yasny 2013-11-21 07:10:11 UTC 32 satellites 19 TLEs published 39417 2013-066B FUNcube 1 39427 2013-066M Triton 1 39428 2013-066N Delfi-n3Xt

Note that all designations may change later on

73, Nico PA0DLO

Keplerian Two Line Elements (TLEs or ‘Keps’): • New satellites launched in past 30 days http://celestrak com/NORAD/elements/tle-new txt • CubeSats http://celestrak com/NORAD/elements/cubesat txt • Experimental satellites http://celestrak com/NORAD/elements/x-comm txt • Engineering satellites http://celestrak com/NORAD/elements/engineering txt • Amateur radio satellites http://www amsat org/amsat/ftp/keps/current/nasa all

NORAD Two-Line Element Set Format http://celestrak com/NORAD/documentation/tle- fmt asp

ISS CubeSats http://amsat-uk org/2013/11/16/iss-cubesats-deploy-tuesday-and- wednesday/

Minotaur-1 ELaNa-4 launch http://amsat-uk org/satellites/elana-4-cubesats/

Dnepr Yasny launch http://amsat-uk org/satellites/dnepr-november-2013/

[ANS thanks AMSAT-UK for the above announcement]


FUNcube-1 (AO-73) Transponder Test Saturday November 23

The FUNcube Team are planning to open the SSB/CW linear transponder on the FUNcube-1 (AO-73) CubeSat for a single orbit on Saturday, November 23 The aim of this test is to establish the thermal performance of the satellite when in this mode for an extended period

All radio amateurs who are in the footprint are welcome to make their own tests of the transponder up/down links, and make contacts It is planned to switch on the transponder either during the orbit timed at 0937 UT (orbit 31) at the Time of Closest Approach (TCA) to Bletchley Park, or the following orbit at 1113 UT (orbit 32)

If you do make a contact or test please report the details as a comment on the FUNcube website at http://funcube org uk/2013/11/22/transponder-test-tomorrow- 23-nov-2013/

Please note that the transponder frequencies have not yet been fully characterised

FUNcube-1 Radio Communications Payload: • 145 935 MHz BPSK Telemetry 300 mW or 30 mW when the transponder has been activated • Inverting SSB/CW transponder 300 mW PEP - 435 150 – 435 130 MHz Uplink - 145 950 – 145 970 MHz Downlink

FUNcube website http://www funcube org uk/

First Transponder Test http://amsat-uk org/2013/11/22/funcube-1-ao-73- transponder-tested/

[ANS thanks AMSAT-UK for the above announcement]


$50Sat Eagle2 PocketQube Operational

$50SAT – Eagle2 – the PICAXE and RFM22B micro satellite was successfully launched from Dombarovsky Air Base in Russia on November 21 at 07:10 UT

It went active soon after being released from UNISAT-5 and the 437 505 MHz (+/- 10 kHz Doppler shift) Morse beacon from $50SAT was heard in the UK at 10:28 that morning (Nov 21)

$50SAT is a very low cost and simple satellite and most radio amateurs should be able to receive the Morse beacon and FSK RTTY data with an omni directional antenna

The primary purpose of $50SAT (Eagle2) was to create a cost effective platform for engineering and science students to use for developing real world skills The PocketQube form factor has no precision mechanical parts and can be built from locally obtained sheet metal

$50sat is comprised of two 40mm x 40mm circuit boards The first is the processor/radio board which contains the PICaxe 40X2 processor programmed in PICaxe basic, the Hope RFM22B single chip radio and some peripheral devices The PICaxe 40X2 is an easy to use micro controller popular in the education sector

The second board is the power control and monitor board This board contains four maximum power point controllers, one for each solar array on each side of the spacecraft as well as current monitors for the battery and summed solar power The battery is a common 3 7 volt lithium ion camera battery

The satellite will transmit data telemetry about the satellites operation, a sequence of call signs in slow FM Morse and some key data as fast FM Morse (120 WPM) The main data payload will also be transmitted as FSK RTTY which should be readily heard on the ground with basic amateur radio equipment

$50SAT has been a collaborative education project between Professor Bob Twiggs, KE6QMD, Morehead State University and three other radio amateurs, Howie DeFelice, AB2S, Michael Kirkhart, KD8QBA, and Stuart Robinson, GW7HPW

The $50SAT team plan to make all the software and hardware designs freely available to anyone who wants them for personal or educational use The PICAXE software and EagleCad files for the processor and radio board should soon be added to the $50SAT DropBox

Information on the communications payload is now available in the $50SAT Dropbox at https://www dropbox com/sh/l3919wtfiywk2gf/-HxyXNsIr8

There is a discussion group for $50SAT at: http://groups yahoo com/neo/groups/50dollarsat/conversations/topics

The $50SAT team plan to make all the software and hardware designs freely available to anyone who wants them for personal or educational use

50DollarSat http://www 50dollarsat info/

HOPE RFM22B FSK transceiver http://www hoperf com/rf/module/fsk/RFM22B htm

PICAXE-40X2 microcontroller http://www picaxe com/Hardware/PICAXE-Chips/PICAXE- 40X2-microcontroller/

[ANS thanks AMSAT-UK for the above announcement]


BBC TV visit FUNcube station at RSGB National Radio Centre

On Friday, November 22 a film crew from the BBC Breakfast show visited the RSGB National Radio Centre (NRC) at Bletchley Park to interview the FUNcube Project team about the new educational amateur radio satellite FUNcube-1 (AO- 73)

BBC presenter John Maguire interviewed Graham Shirville G3VZV at the GB3RS station in the NRC Other members of the FUNcube team were filmed making a SSB contact from the Bletchley Park car park using the linear transponder on FUNcube-1

The interview should be broadcast on the BBC One TV Breakfast show on Monday, November 25, between 6 and 9 AM Shortly after a recording of the show should be made available for 7 days to view on the web at http://www bbc co uk/programmes/b03jcfh2

The FUNcube segment will be short, only 2 or 3 minutes, but should be shown several times during the 3 hour show possibly at 10 minutes before each hour

During the visit to the National Radio Centre, John Maguire asked the FUNcube Team to support a visit to a local school, Abbeys Primary School in Bletchley, to meet up with some 10-11 year old pupils and talk to them about the FUNcube project

The visit was a huge success, with the school children asking lots of questions As this was the first educational outreach opportunity after launch, the school children were asked to compose a Fitter message which the FUNcube Team will upload to FUNcube-1 (AO-73) when they have decided what it should be! (Teachers’s comment “Might be their home work!”)

BBC One TV live on the web http://www bbc co uk/tv/bbcone/live

BBC Breakfast show http://www bbc co uk/programmes/b006v5tb

[ANS thanks AMSAT-UK for the above announcement]


FUNcube-1 (AO-73): First Transponder Test

The first test of the FUNcube-1 (AO-73) SSB/CW linear transponder took place on Friday, November 22 The transponder was successfully commanded on at 10:49 UT and at 10:51 GB3RS successfully transmitted through the inverting transponder using a pair of Yaesu FT-817 transceivers and an Arrow dual-band antenna

A two-way contact was then made between GB3RS and G0AUK who worked each other at 10:53 UT Both stations were operating from the Bletchley Park car park each running 5 watts PEP to Arrow antennas

Ciaran Morgan M0XTD captured the entire downlink passband during the pass on a Microsoft Surface Tablet using a FUNcube Dongle Pro+ SDR connected to an Elk dual-band antenna

Howard Long G6LVB also worked AO-73 while Ciaran Morgan M0XTD captured the downlink passband data using a FUNcube Dongle Pro+ and Microsoft Surface Tablet

FUNcube-1 carries a 20 kHz bandwidth transponder for SSB and CW communications To reduce the Doppler shift the transponder is inverting meaning that a Lower Sideband (LSB) signal on the uplink comes out as an Upper Sideband (USB) signal on the downlink

Testing and analysis of the telemetry data from FUNcube-1 (AO-73) is continuing

Thank you to all stations who have provided telemetry so far More telemetry data is needed to enable the FUNcube team to characterise the satellite

We would encourage stations to download the Dashboard software to receive the telemetry and upload it to the Data Warehouse

The FUNcube Team hope to do further transponder tests possibly Saturday, November 23

FUNcube-1 Deployed !!! http://amsat-uk org/2013/11/21/funcube-1-deployed/

BBC TV visit FUNcube station at RSGB National Radio Centre http://amsat-uk org/2013/11/22/bbc-visit-funcube-station-at-rsgb-national- radio-centre/

FUNcube website http://www funcube org uk/

[ANS thanks AMSAT-UK for the above announcement]


FUNcube-1 (AO-73): First Fitter Message Uploaded

First Fitter Message Uploaded (FM8)

On Thursday evening the FUNcube team successfully uploaded the first Fitter message to the FUNcube-1 (AO-73) satellite

‘Fitter’ is derived from ‘Twitter’ So it’s like a tweet, but via FUNcube

The message is a short (200 characters maximum) text-like message which can be uploaded to the satellite (by authorised ground stations), and which can be transmitted several times every five minutes or so It will continue to be retransmitted until such time as it is replaced by a new Fitter Message

The message uploaded was: "Thanks to ZS1LS for receiving and uploading the first FUNcube-1 (AO-73) packets"

There is memory space for a total of nine such Messages (total 1800 characters)

[ANS thanks AMSAT-UK for the above announcement]


FUNcube-1 Loud and Clear in Essex

Pete Sipple M0PSX from the Essex Ham website was one of a handful of UK amateurs to receive and decode the data signals from the satellite in its second UK pass at 10:28 GMT today

Pete had tried receiving the first pass over the UK just before 09:00 GMT, but this was very low on the horizon and he wasn’t able to receive it here in Essex At the time FUNcube-1 was on low power running just 30 mW by the time of the second UK pass it was running high power, 300 mW

You can see screenshots of the data, an audio recording of the pass, and details on how to receive signals from FUNcube-1 on the Essex Ham site: http://www essexham co uk/news/funcube-1-live-and-heard-over-essex html

The audio of FUNcube-1 received in Essex on an omni-directional colinear http://www essexham co uk/media/funcube_1028_21nov13 mp3

[ANS thanks AMSAT-UK, for the above announcement]


FUNcube-1 on BBC News

The BBC report that the Dnepr rocket launching from Yasny in Russia has set a record for the most payloads carried to orbit in a single mission

They say the converted intercontinental missile released 32 objects in space – mostly small, so called “cubesats”

Read the BBC story Rocket deploys spacecraft armada at http://www bbc co uk/news/science-environment-25035490

Story on NASA Space Flight http://www nasaspaceflight com/2013/11/russian-dnepr-record-breaking-32- satellite-haul/

Latest FUNcube-1 TLE’s:

FUNCUBE 1 00312U 00312A 13325 30964218 00000000 00000-0 10000-4 0 7 2 00312 97 7992 38 2578 0062122 196 7894 338 6768 14 77349691 03

[ANS thanks AMSAT-UK for the above information]


Florida SwampSat Team Request Assistance

The SwampSat team at the University of Florida is requesting assistance in collecting telemetry from their 1U pico-satellite, which was successfully launched at 01:15 UT on November 20 SwampSat will begin transmitting a beacon after 01:15 UT on November 21 (24 hours after launch) The details are:

Tx frequency = 437 385 MHz AFSK modulation 9600 baud, 60 second interval AX 25 1 W transmission power

The call sign is currently WG4SAT Any operators who are able to copy telemetry are encouraged to send it to telemetry@swampsat org Telemetry strings can be pasted into the email body, or attached as a text file
Please include your call sign in telemetry submissions We will be distributing some more automated tools in the near future

Your assistance is greatly appreciated

Sincerely, The SwampSat team University of Florida

University of Florida Small Satellite Design Club (SSDC) http://www ufsmallsat com/

Gator Amateur Radio Club http://www gatorradio org/

Unveiling of Florida Student CubeSat SwampSat http://amsat-uk org/2012/06/30/unveiling-of-florida-student-cubesat-swampsat/

SwampSat on TV News http://amsat-uk org/2012/06/19/swampsat-on-tv-news/

[ANS thanks the SwampSat Team and AMSAT-UK for the above information]


FUNcube-1 Deployed

The Dnepr carrying FUNcube-1 and 18 other satellites carrying amateur radio payloads successfully launched at 07:10:11 UT on Thursday, November 21 Approximately 8 minutes later, FUNcube-1 was deployed from the upper stage of the Dnepr rocket

About 10 minutes after separation, telemetry was successfully been received, decoded using the Dashboard App, and uploaded to the data warehouse by ZS1LS (at 07:37) and ZS6BMN in South Africa There was a huge cheer at Bletchley Park and the FUNcube-1 Project team toasted the successful launch

All main parameters on FUNcube look nominal; temp, battery voltage, solar panel charging rate, etc and the data received so far is available in the Data Warehouse The team are already seeing some superb examples of the data that will be fundamental to the educational aspect of FUNcube – thank you to all stations around the world for your efforts so far

The first signals from FUNcube-1 were heard in the UK on the first visible pass at 3 degrees above the horizon and Mike Willis, G0MJW, became the first UK station to receive and decode the telemetry from FUNcube-1 – congratulations Mike

For the first two orbits FUNcube-1 was in Safe mode with the beacon transmitting low power just 30 mW FUNcube-1 was then commanded into Educational mode which increased the power to 300 mW This enabled it to be copied on a SSB handheld with whip antenna

The FUNcube team encourage all stations to continue to receive the telemetry and upload it to the Data Warehouse as we monitor the spacecraft and continue with the early operations tasks

These satellites were heard during the morning passes: • FUNcube-1 • ZACUBE-1 • Delfi-n3xt • Triton-1 • CubeBug-2 • UWE3 9k6 • HumSat-D

One of the satellites on the launch UniSat-5 will deploy a number of additional satellites Among them should be the CubeSats PUCP-SAT-1, HumSat-D, estar-2, Icube-1 and the PocketQubes Wren, Eagle-1 (BeakerSat), Eagle-2 ($50Sat), QB-Scout1 PUCP-SAT-1 intends to subsequently release a further satellite Pocket-PUCP

As well as UniSat-5 and its associated CubeSats and PocketQubes these amateur radio satellites were also on the launch: HinCube FUNcube-1 ZAcube-1 First-MOVE UWE-3 Velox-PII CubeBug-2 Triton-1 Delfi-n3Xt GOMX-1

Frequency list for amateur radio satellite deployments in November http://amsat-uk org/2013/11/13/three-amateur-radio-satellite-deployments-in- november/

Mass Amateur Radio Satellite Launch November 21 http://amsat-uk org/2013/11/08/mass-amateur-radio-satellite-launch-november-21/

Download the FUNcube-1 Dashboard App http://funcube org uk/working-documents/funcube-telemetry-dashboard/

FUNcube-1 Data Warehouse http://funcube org uk/ground-segment/the-data-warehouse/

Online Real-Time satellite tracking of FUNcube-1 based on preliminary keps http://www n2yo com/?s=99991

A live video stream from the Bletchley Park station is at http://batc tv/streams/funcube1

[ANS thanks the AO-73 Team and AMSAT-UK, for the above information]


FUNcube-1 Bletchley Park monitoring station ready for launch

FUNcube team members spent Wednesday, November 21 setting up and testing the satellite monitoring station at the RSGB National Radio Centre (NRC) in Bletchley Park

All members of the FUNcube development team (except Gerard Albers, who has had to stay Holland) assembled at National Radio Centre at Bletchley Park ready for the launch early tomorrow morning

They added satellite equipment to the existing excellent demonstration station As part of our testing, we made a couple of QSOs via VO- 52, one with UR3CTB and another with OH5LK Earlier in the day, we also confirmed that we could receive signals from a low elevation pass of the same satellite So we are poised for an early start tomorrow morning

A live video stream from the Bletchley Park station is at http://batc tv/streams/funcube1

Preliminary Keplerian Two-Line Elements (TLEs): FUNCUBE-1 1 99991U 00000 13325 30956308 00000106 00000-0 10000-3 0 00010 2 99991 097 7956 038 2570 0059925 198 5190 336 5388 14 77841394000015

Satellite tracking http://amsat-uk org/beginners/satellite-tracking/

FUNcube communication subsystem: • 145 935 MHz BPSK Telemetry 30 or 300 mW • Inverting SSB/CW transponder 300 mW PEP - 435 150 – 435 130 MHz Uplink - 145 950 – 145 970 MHz Downlink

FUNcube website http://www funcube org uk/

Forum for Question and Answers on FUNcube Satellite and Dashboard App http://amsat-uk org/funcube/yahoo-group/

FUNcube Yahoo Group http://amsat-uk org/funcube/yahoo-group/

[ANS thanks AMSAT-UK, for the above information]


Minotaur-1 Deploys CubeSats

A large number of CubeSats carrying amateur radio payloads were launched from NASA’s Wallops Flight Facility in Wallops Island, Va , on Nov 19, 2013 at 0115 UT In total 29 satellites were on the rocket of which 12 operate in Amateur Satellite Service frequencies

Radio amateurs from around the world have reported receiving signals from the satellites

For the latest news check the DK3WN satellite blog http://www dk3wn info/p/

Also see the AMSAT Bulletin Board (AMSAT-BB) http://www amsat org/amsat-new/tools/maillist/

Minotaur-1 Launch: Keplerian Two-Line Elements (TLEs) http://amsat-uk org/2013/11/19/minotaur-1-launch-keplerian-two-line-elements- tles/

Doppler sqf data at http://www dk3wn info/p/?p=38470

Satellite tracking http://amsat-uk org/beginners/satellite-tracking/

Frequency list for amateur radio satellite deployments in November http://amsat-uk org/2013/11/13/three-amateur-radio-satellite-deployments-in- november/

[ANS thanks AMSAT-UK, for the above information]


Triton-1 Update

As part of the November 21 of the Dnepr launch vehicle, the Triton-1 satellite, a 3-unit cubesat developed by ISIS – Innovative Solutions In Space from Delft, The Netherlands Note that the Triton-2 satellite is not on this launch, its launch date is yet to be determined at this stage Triton-2 will be similar to Triton-1, the main difference being that it will also carry an S-band downlink and associated mode US transponder

Triton-1 is a satellite which will serve as a test bed for an experimental receiver, designed to receive Automatic Identification System (AIS) messages from ships During the first three months after launch, the plan is to characterize the AIS receiver in orbit After approximately three months of experimenting, we intend to activate a single channel FM to DSB mode UV transponder (similar to AO-16?s transponder) The exact transponder uplink frequency in the 435-438 MHz band will be announced at that time as well

We have created an amateur radio information page which contains all information related to its downlink signals at:

http://www isispace nl/HAM/

We intend to publish regular status updates on the AMSAT-BB as well as on the aforementioned page

[ANS thanks the Triton-1 team and AMSAT-UK, for the above information]


FUNcube Dashboard – New Version v806 Released

A couple of issues have come to light and have been corrected in this latest version

Fixes in release v806 - enhancements to the audio capture and processing - Audio Devices now handled correctly when a Dongle is attached with Dashboard running - User Warehouse settings will now be retained for future upgrades to the Dashboard - Updates error messages - Should no longer crash when going to settings and help pages

To download this latest version of the FUNcube Dashboard and the supporting documentation go to

http://funcube org uk/working-documents/funcube-telemetry-dashboard/

which is being kept right up-to-date

FUNcube Yahoo Group http://amsat-uk org/funcube/yahoo-group/

[ANS thanks AMSAT-UK for the above information]


Help Track ISS CubeSats

Astronaut Koichi Wakata, KC5ZTA, deployed the CubeSats ArduSat-1, ArduSat-X along with Pico Dragon from the International Space Station at 1218 UT on Tuesday, November 19

Pico Dragon was developed by the Viet Nam National Satellite Center (VNSC), University of Tokyo and IHI aerospace It has a 437 250 MHz CW beacon and 437 365 MHz 1200 bps AFSK AX 25 telemetry

Mineo Wakita, JE9PEL, has received the CW signal from Viet Nam’s Pico Dragon CubeSat but nothing was heard from ArduSat-1 or ArduSat-X

Listen to the recording of the PicoDragon CW beacon made at 16:08-16:17 UTC, 19 Nov 2013, Ele 28 S-E-EN, 437 250MHz CW http://www ne jp/asahi/hamradio/je9pel/31119pic mp3

The Pico Dragon beacon has been reported as appearing about 3 kHz high of the expected frequency

Edward BX1AD reports hearing ArduSat-1: I heard ArduSat-1 CW (FM-modulated 800Hz tone) on 437 000 MHz during the pass 01:51 – 02:00 UT Nov 20, decoded as following: WG9XFC-1 D16 WG9XFC-1 E16 WG9XFC-1 A7 27

The ArduSat team have released the following information:

If you’re a radio amateur and would like to help out the ArduSat team, you can listen for our Morse beacons and send them to us! This beacon gives us important information – like battery voltage and lets us know that the satellites are still alive!

The initial TLE for AS-1 and AS-X will be the same as the ISS until they put some distance between each other and are assigned their own Noad IDs TLE for ISS: http://www celestrak com/NORAD/elements/stations txt

Both satellites will have a Morse beacon (FM-modulated 800Hz tones) that is transmitted at 20 WPM every two or three minutes on 437 000 MHz The beacon will be structured in the following format:

ArduSat-1 beacon: Battery voltage (uint16_t), RX_counter (number of received valid data packets, uint32_t), TX_counter (number of sent valid data packets, uint32_t), “WG9XFC-1?

ArduSat-X beacon: Battery voltage (uint16_t), RX_counter (number of received valid data packets, uint32_t), TX_counter (number of sent valid data packets, uint32_t), “WG9XFC-X”

Submitting a beacon packet: You can submit a beacon as plain text to nanosatisfi@gmail com – be sure to put the word “packet” in the subject line so that we can parse it quickly

Submitting audio: You can submit audio as an email attachment Send an email to nanosatisfi@gmail com – with the audio file as an attachment

ArduSat https://ardusat org/

Source: http://www nanosatisfi com/2013/11/help-track-ardusat-1x/

ISS CubeSats Deploy Tuesday and Wednesday http://amsat-uk org/2013/11/16/iss-cubesats-deploy-tuesday-and-wednesday/

Frequencies of amateur radio satellites launching in November http://amsat-uk org/2013/11/13/three-amateur-radio-satellite-deployments-in- november/

[ANS thanks AMSAT-UK for the above announcement]


Delfi-n3Xt Update

The Delfi-n3Xt has a 435/145 MHz linear transponder and is on the November 21 Dnepr launch Jasper sends this update:

Dear radio amateurs,

We have made some changes to the webserver and the telemetry client to resolve some issues with the connection as stated before It seems that the system is now improved, but we are not a 100% certain if it will be stable for long term Unfortunately our resources and time are limited, so we have decided to go ahead with the systems as-is

Attached is the new DUDe client, version 5 0 Please delete the previous version (4 7) in case you still have this on your computer Thank you for your help and patience so far!

After orbit injection of Delfi-n3Xt, the satellite will first be idle for 25 minutes and then start deployment of about 5 minutes The satellite will not transmit on the 145 870 MHz during eclipse, so the first time Delfi-n3Xt can theoretically be heard is about 8:38h UTC

Attached are also the pre-launch TLE set which can be used in tracking programs We will announce new TLEs on our website after launch as soon as they become available After a few days, the satellite should appear in one of the regular automatically updated lists

I am looking forward for a wonderful launch next Thursday, with many radio amateur satellites on board, and of course successful reception of Delfi-n3Xt!

73,

Jasper

J (Jasper) Bouwmeester, MSc Delfi Nanosatellite Program Manager & Researcher Small Satellite Technology Chair of Space Systems Engineering Delft University of Technology

Telemetry reception http://www delfispace nl/operations/delfi-n3xt-telemetry- reception

Delfi-n3Xt http://www delfispace nl/operations/radio-amateurs

[ANS thanks AMSAT-UK for the above announcement]


Help needed with the CAPE II satellite

Nick K5QXJ writes: On November 20 at 0030 GMT the CAPE II satellite is scheduled to be launched

CAPE stands for Cajun Advanced Picosat Experiment and is a completely nonprofit and student run organization which develops and builds picosatellites

The frequencies are 145 825 MHz FM and 437 325 MHz FSK On the VHF FM frequency the beacon will be in CW and AX 25

Please listen to our sat and send reports to me at quadpugh@bellsouth net Please include your location and time you first hear our sat

The preliminary Keplerian Two Line Elements (TLEs) are:

ORS3-2 5B 1 99905U 00000 13323 95403993 0 00000000 00000-0 00000-0 0 0009 2 99905 40 5214 208 6139 0003075 205 2431 337 9664 15 19728651000004

Thanks Nick Pugh K5QXJ

CAPE website http://ulcape org/

Facebook https://www facebook com/CajunAdvancedPicosatelliteExperiment

[ANS thanks Nick Pugh K5QXJ & AMSAT-UK for the above announcement]


Dual-Band Slim Jim Antenna for Satellites

The AMSAT-SM website has an article on the dual-band omni-directional 145/435 MHz Slim Jim antenna developed by N9TAX

Lars SM0TGU comments that the antenna works great for satellite passes below 30 degrees elevation, but signals are considerably weaker on high elevation passes

Read the AMSAT-SM article in Google English at http://tinyurl com/AMSAT-SM-Dual-Band-Antenna

Further information on the N9TAX dual-band Slim-Jim antenna is at http://n9tax com/Slim Jim Info html

The antenna is available via the Two Way Electronix website at http://www 2wayelectronix com/

[ANS thanks AMSAT-SM & AMSAT-UK for the above announcement]


PhoneSat 2 4

* UPDATE * A Minotaur I rocket carrying the DOD's Operationally Responsive Space-3 mission successfully launched at 8:15 p m EST, November 19 The PhoneSat 2 4 payload also successfully deployed and sent its first transmissions The satellite is performing as expected

For the second time this year, NASA is preparing to send a smartphone- controlled small spacecraft into orbit The PhoneSat 2 4 mission is demonstrating innovative new approaches for small spacecraft technologies of the future

The NASA PhoneSat 2 4 is hitch-hiking a ride onboard an Orbital Minotaur I rocket slated for a November 19 liftoff from the Mid Atlantic Regional Spaceport at NASA's Wallops Flight Facility in Virginia The primary payload on the booster is the U S Air Force Office of Responsive Space ORS-3 mission, which will validate launch and range improvements for NASA and the military

PhoneSat 2 4 builds upon the successful flights of a trio of NASA smartphone satellites that were orbited together last April That pioneering mission gauged use of consumer-grade smartphone technology as the main control electronics of a capable, yet very low-cost, satellite, reports Andrew Petro, program executive for small spacecraft technology at NASA Headquarters in Washington

Each smartphone is housed in a standard cubesat structure, measuring roughly four inches square

The soon-to-be lofted PhoneSat 2 4 has two-way radio communications capability, along with reaction wheels to provide attitude control, Petro says, and will be placed into a much higher orbit than its PhoneSat predecessors Those were short-lived, operating for about a week in orbit

Tabletop technology

“We’re taking PhoneSat to another step in terms of capability, along with seeing if the satellite continues to function for an extended period of time,” Petro explains

The PhoneSat mission is a technology demonstration project developed through the agency’s Small Spacecraft Technology Program, part of NASA’s Space Technology Mission Directorate

NASA PhoneSats take advantage of “off-the-shelf” consumer devices that already have many of the systems needed for a spacecraft, but are ultra-small, such as fast processors, multipurpose operating systems, sensors, GPS receivers, and high-resolution cameras

“It’s tabletop technology,” Petro says “The size of a PhoneSat makes a big difference You don’t need a building, just a room Everything you need to do becomes easier and more portable The scale of things just makes everything, in many ways, easier It really unleashes a lot of opportunity for innovation,” he says

There’s another interesting aspect to using the smartphone as a basic electronic package for PhoneSats

“The technology of the consumer electronics market is going to continue to advance,” Petro notes “NASA can pick up on those advances that are driven by the needs of the consumer ”

What’s the big deal about small satellites?

NASA is eyeing use of small, low-cost, powerful satellites for atmospheric or Earth science, communications, or other space-born applications

For example, work is already underway on the Edison Demonstration of Smallsat Networks (EDSN) mission, says Petro The EDSN effort consists of a loose formation of eight identical cubesats in orbit, each able to cross-link communicate with each other to perform space weather monitoring duties

Magic dust

The three PhoneSats that were orbited earlier this year signaled “the first baby step,” says Bruce Yost, the program manager for NASA’s Small Spacecraft Technology Program at the Ames Research Center in Moffett Field, Calif

“The PhoneSat 2 4 will be at a higher altitude and stay in space for a couple of years before reentering,” Yost adds “So we’ll be able to start collecting data on the radiation effects on the satellite and see if we run into anything that causes problems ”

Yost says where the real “magic dust” of PhoneSats comes into play is how you program them “That is, what applications can you run on them to make them useful We’re adding more and more complexity into the PhoneSats ”

To that end, PhoneSats and the applications they are imbued with can lead to new ways to interact with and explore space, Yost observes “You can approach problems in a more distributed fashion So it’s an architectural shift, the concept of inexpensive but lots of small probes ”

NASA’s Petro sees another value in pushing forward on small satellites

“It used to be that kids growing up wanted to be an astronaut I think we might be seeing kids saying, what they want to do is build a spacecraft The idea here is that they really can do that,” Petro says “They can get together with a few other people to build and fly a spacecraft Some students coming out of college as new hires have already built and flown a satellite…that’s a whole new notion, one that was not possible even 10 years ago,” he concludes

[ANS thanks NASA for the above announcement]


ARISS News

Update will occur in ANS-335


Satellite Shorts from all over

Update will occur in ANS-335


/EX

In addition to regular membership, AMSAT offers membership in the President's Club Members of the President's Club, as sustaining donors to AMSAT Project Funds, will be eligible to receive addi- tional benefits Application forms are available from the AMSAT Office

Primary and secondary school students are eligible for membership at one-half the standard yearly rate Post-secondary school students enrolled in at least half time status shall be eligible for the stu- dent rate for a maximum of 6 post-secondary years in this status Contact Martha at the AMSAT Office for additional student membership information

73, This week's ANS Editor, Joe Spier, K6WAO k6wao at amsat dot org


Via the ANS mailing list courtesy of AMSAT-NA http://amsat org/mailman/listinfo/ans

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