funcube satellite - pa3wegfuncube-1 telemetry • 54 telemetry channels • telemetry is sent in 24...
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FUNcube SatelliteFUNcube Satellite
Wouter WeggelaarAMSAT-NL
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Dit is de presentatie zoals gehouden op de eerste Intressedag Amateursatellieten te Paasloo op 28 September 2013 door Wouter PAS3WEG.
Gedurende de presentatie zijn video's getoond. De links hier naar zijn toegevoegd aan het
einde van deze PDF.
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Wouter WeggelaarWouter Weggelaar
Afstudeerwerk Delfi-C3 – The eerste nederlandse nanosatelliet
Werkzaam bij Delfi-C3 spin-off ISISRadio amateur – PA3WEGAMSAT-UK memberoprichter van AMSAT-NLFUNcube design team member
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InhoudInhoud
• Korte geschiedenis• Introductie CubeSats• Introductie FUNcube• FUNcube in het klaslokaal: scholen• Demonstratie van het Engineering Model• Vraag en Antwoord
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AMSAT-UKAMSAT-UK
• 500 individual members – not a commercial organisation –most are active radio amateurs
• One of more than 20 such groups worldwide• In Europe, AMSAT groups exist in France,
Germany, Italy, Spain, Portugal, Denmark , Sweden, The Netherlands and the UK
• Volunteer hobby!
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AMSAT-NLAMSAT-NL
• Dutch amateur radio satellite organization• Founded to enable FUNcube-1 launch• Still in set-up phase• Close cooperation with AMSAT-UK
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• OSCAR: Orbiting Satellite Carrying Amateur Radio
• Oldest: Oscar 1• launched 1961
OSCAR SatellitesOSCAR Satellites
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• Largest• Oscar 40• launched 2000• 450kg to HEO on an
Ariane 5
OSCAR SatellitesOSCAR Satellites
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OSCAR SatellitesOSCAR Satellites
• Oldest still operational - Oscar 7 - launched 1974
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Introduction to CubeSatsIntroduction to CubeSats
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CubeSatsCubeSats
• Less than 1.3 kg• 100x100x100mm
'Units' • 1U, 2U, 3U, 6U,
12U...• Standard
deployment mechanism: “PODS”
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Current CubeSat statisticsCurrent CubeSat statistics
• 40+ launched• 300+ being developed• Created by groups worldwide• US, India, Netherlands, France, Switzerland,
Italy, Germany, Denmark, Norway, Austria, Spain, Portugal Poland, Estonia, Japan, Turkey, Mexico...
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AMSAT - CubeSatsAMSAT - CubeSats
• FUNcube-1 – AMSAT-NL & UK, First AMSAT CubeSat project
• FUNcube-2 on UKube – AMSAT-UK• FOX 1 & 2 - AMSAT-NA• KLETSkous – Southern Africa AMSAT• More to follow
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The FUNcube Project – the The FUNcube Project – the backgroundbackground
Given that:CubeSats are “cheap”CubeSats can be built quicklyCubeSats should be “simple”
So in 2009 we asked ourselves:Could we create an educational outreach mission?Could it also have an amateur transponder?Could we create a team of volunteers with the skills/passion?Could we develop the actual educational outreach?Could we fund it?
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The FUNcube Project – primary The FUNcube Project – primary objectiveobjective
Educational outreachSTEM subjects
Radio – practical understanding of communicationElectronics – how radios workPhysics – Data from 50+ telemetry channelsOrbital mechanics - DopplerMaterials science payload - Demonstrate loss of heat energy
by radiation from two materials with differing surface finishes
“Fitter Message” - Short greetings messages
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FUNcube-1 HardwareFUNcube-1 Hardware
CCT boardCommand, Control
and TelemetryThe brains of the
satelliteMuch “dumber” than a
smartphone
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FUNcube-1 HardwareFUNcube-1 Hardware
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The FUNcube Project - statusThe FUNcube Project - status
UKSEDS Presentation Feb 2013
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FUNcube-1 Hardware FUNcube-1 Hardware
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FUNcube-1 TelemetryFUNcube-1 Telemetry
• 54 Telemetry channels• Telemetry is sent in 24 x 5 second
frames over 2 minute period • “Real time” every 5 secs, “Whole
orbit” data sampled every 60 secs stored for 104 minutes and “High Res” data sampled at 1 second intervals for 60 seconds
• Text messages- 9 x 250 character greetings messages & 27 additional messages stored in memory
• Very distinctive sound to enable easy identification
• 4.3 seconds of data + 0.7 seconds of BPSK mark tone
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The FUNcube Project - statusThe FUNcube Project - status
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Amateur radio operationsAmateur radio operations
• During the local night (eclipse) the sub-system switches into amateur radio mode
• The amateur radio transponder can be used to demonstrate radio communications to schoolchildren and students of all ages
• Students are able to hear amateur voice signals when the satellite passes overhead
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The “Ground Segment”- the The “Ground Segment”- the FUNcube dongleFUNcube dongle
USB receiver dongleWorks with all freeware SDR software & any OSWorks in combination with the FUNcube
Dashboard
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FUNcube – telemetry receptionFUNcube – telemetry reception
UKSEDS Presentation Feb 2013
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UKube-1 variantUKube-1 variant
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Tracking SoftwareTracking Software
Or try on line athttp://www.n2yo.com/
Orbitron (free, windows)PREDICT (free, LINUX)MacDoppler (paid, mac)Sat Explorer (free, windows)Gpredict (free, LINUX)
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Data Warehouse – Online Data Warehouse – Online ResourceResource
Allows schools to look at data trends from all around the globe
Does not rely on reception success
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FUNcube-2 on UKube-1:
Soyuz launch from Baikonur, Khazakstan, Early 2014
FUNcube-1:
DNEPR launch from Yasny, Russia
November 2013
Launch statusLaunch status
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DNEPR: converted SS-18 DNEPR: converted SS-18 Intercontinental ballistic Intercontinental ballistic
missile missile Primary payload:
DubaiSat-219 secondary micro
and nanosat payloads
Launches from an underground silo
Approx altitude 600x685 km
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The FUNcube ProjectThe FUNcube Project
• FUNcube-1 Engineering Model
“hands on” demo
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Links
Time-lapse video van de assemblage in de cleanroom: http://youtu.be/sEMoLOcGOOw
Antenne Deployment test: http://youtu.be/ddR-IlZHNbw
Het laden van de ISIPOD met de drie CubeSats:http://youtu.be/3xT3SDlFUOg
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Thank you for your attentionThank you for your attention
Any Questions?Any Questions?
Wouter Weggelaar: [email protected]
FUNcube websites: www.funcube.org.ukand www.funcubedongle.com
AMSAT-UK website: www.uk.amsat.orgAMSAT-NL website: www.amsat-nl.nl