50 years of the UK in space

This is a year of momentous milestones in the life of Britain, ranging from Charles Dickens’ bicentenary to the Queen’s Diamond Jubilee. Adding further significance to 2012 is the UK space industry, which has a golden anniversary to mark: the launch of the nation’s first satellite, Ariel-1, on April 26th 1962.
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Built by NASA in collaboration with a team of British academics, Ariel-1 was the world’s first international satellite, and constituted the foundation of the UK space sector – now annually worth £7.5 billion to the UK economy, and supportive of some 70,000 jobs across a variety of the nation’s industries.
Ariel-1
To mark this special anniversary, the UK Space Agency is presenting a two-day space symposium on the 26th and 27th of April, at the home of their active co-hosts, the Science Museum. Now a year old, the UKSA has much to be enthusiastic about; and the symposium will commemorate past achievements, and explore the future direction of Britain’s thriving space industry – with contributions from some of the leading players in the sector today.

The UK Space Agency was founded to provide strategic support to the sector, while making significant investments through its 230m civil space budget. Almost 90 per cent of the agency’s budget currently goes to the European Space Agency, for collaborative pan-European space projects. This strategy is helping to secure Britain’s role as a key player in the development of Europe’s space going future.

SSTL is a case in point; with its current role in the European Commission’s European GNSS program. The company will assemble eight batches of satellite navigational payloads, on top of the 14 it is already building. In addition, the UK government recently announced that it would invest in the development of NovaSAR, SSTL’s small radar satellite. The space agency’s work signifies government recognition of the groundbreaking work in space technology by UK universities, research centres, and companies like SSTL.

Ariel-1

SSTL is itself of historical significance, as the creator of the first ‘talking satellite’, UoSAT-1 in 1981. Their current work in nanosatellite and microsatellite technology, is a far cry from the ancestral Ariel-1, which had the aesthetics of a 1950’s ‘sci-fi’ fantasy space craft: multiple, sphere-like radio antennas protruding from a cylindrical body; multiple solar arrays; inertia booms to control the craft’s spin, and a 100-minute tape to store a single orbit’s worth of data.

Perhaps the most dramatic contrast in SSTL’s current work, to the ‘little-green-man’ craft that was Ariel-1, is its Smartphone satellite STRaND-1. This unique nanosatellite is designed around a Google Nexus One, Android Smartphone. In a playful nod to classic science-fictions’ dream of a space-going future, is the inclusion of an App on the phone that tests out the film Alien’s infamous slogan: ‘In space no-one can hear you scream’.

Providing SSTL’s contribution to the UK Space Agency’s symposium, will be Shaun Kenyon, lead System Engineer on the aforementioned, nanosatellite STRaND-1. On the 26th, 
he will discuss the importance of flagship projects and small satellites to UK space technology. Shaun’s insights will help to put in context the retrospective significance of Ariel-1, as he expounds his belief in the importance of satellite technology and low cost access to space for commercial endeavours.

Robin Wolstenholme

CubeSats: good things come in small packages

CubeSats may be small but they have big ambitions. Credit: Aalborg University

CubeSats may be small but they have big ambitions. Credit: Aalborg University

By Ben Gilliland
For the vast majority of Earth’s history it had but one satellite – the Moon – but that all changed in 1957 when, on October 4, the Soviet Union launched the first artificial satellite into Earth’s orbit.Sputnik-1 was a 58cm (23 inch) sphere that contained two 1-watt radio transmitters and three batteries (two for powering the radios and one to power a cooling fan). The 83kg aluminum sphere emitted radio signals that were transmitted back to Earth via four 2.4m-2.9m “whip” antenna.

Its radio did little more than beep at Earth, but its signal was picked up by amateur “ham radio” enthusiasts all over the world.

In many ways, Sputnik was not just the world’s first satellite, it was also the first “people’s satellite” – anyone with suitable radio equipment could listen to the plucky little satellite as, for 22 days, it whizzed around the globe at 29,000km/h (18,000mph).

Sputnik-1 kick-started the space race and the satellite industry, but was really little more than a transmitter that beeped. Credit: NASA

Sputnik-1 kick-started the space race and the satellite industry, but was really little more than a transmitter that beeped. Credit: NASA

America’s first satellite was even smaller. Launched on January 31, 1958, and weighing in at just 14kg, Explorer-1 boasted several scientific instruments including a cosmic ray detector, five temperature sensors and micrometeor detectors.But satellites didn’t stay small, simple and accessible for very long.

As they increased in complexity, so they increased in size. From the size of a beach ball, satellites were soon the size of a family cars, then buses and (in the case of the International Space Station) the size of a football field.

With increased size and complexity came increased costs.
It can take a decade and hundreds of millions of pounds to develop an Earth observation satellite – but that is just the tip of the financial iceberg. Launching a satellite weighing several tonnes into orbit can cost between £30million and £250million ($50million to $400million) and just paying for the radio bandwidth needed to get your information back to Earth can cost up to £1million ($1.6million) a year. That’s not taking into account the cost of ground operations and maintenance of the satellite.

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ITAR in ARRL Executive Committee Minutes

ITARThe minutes of the ARRL Executive Committee, Number 496, March 24, make reference to the US Federal Government ITAR regulations. These regulations put US radio amateurs under threat of jail terms or six figure fines if they even talk about certain aspects of their hobby.

ITAR has prevented US amateurs from co-operating with other amateurs around the world on projects such as the P3E satellite and the New Zealand KiwiSat.

ITAR regulations made it almost impossible for AMSAT-NA to work with their international AMSAT partners on the Eagle project and forced the Eagle Wikipeadia to be shutdown.

The recent involvement of the ARRL in this matter is very welcome, the minutes say:

4.1.7. AMSAT has been in communication with the ARRL regarding problems it faces as a result of International Traffic in Arms Regulations (ITAR), which inexplicably apply even to amateur satellites. The ARRL Board received a briefing as described at Minute 29 of its January 2012 meeting. Chief Technology Officer Brennan Price, N4QX, accompanied AMSAT representatives to a meeting on Capitol Hill. ARRL will continue to cooperate with AMSAT as it seeks a solution.

The minutes of the ARRL Executive Committee, Number 496, March 24, can be read at
http://www.arrl.org/files/file/About%20ARRL/Board%20Meetings/ecmin496.pdf

A 2009 IARU Region 3 report highlights that ITAR requirements made AMSAT-NA direct its members to cease cooperation with AMSAT-ZL in the development of KiwiSAT. http://www.iaru-r3.org/14r3c/docs/046.doc

ITAR impact on the Eagle project http://www.amsat.org/amsat-new/eagle/

The 2005 amateur radio P3E IHU project killed by ITAR http://www.amsat-dl.org/p3e/bericht-ihu3-0205-e.pdf

ITAR impact on satellite launches http://www.spacequest.com/Articles/SSC03-II-1%20SpaceQuest.pdf

AMSAT-UK on Satellites for World Amateur Radio Day

National Radio Centre - 1280Members of AMSAT-UK operated on the amateur radio satellites from the RSGB National Radio Centre at Bletchley Park to celebrate World Amateur Radio Day (WARD) on Wednesday, April 18, 2012.

WiMo Satellite Antennas at the NRC

WiMo Satellite Antennas at the National Radio Centre

World Amateur Radio Day commemorates the founding of the International Amateur Radio Union (IARU) on April 18, 1925. This year’s theme was “Amateur Radio Satellites: Celebrating 50 Years in Space” in remembrance of the launching of OSCAR 1 on December 12, 1961 and the launch of OSCAR 2 on June 2, 1962.

Those taking part in the event included Jim G3WGM, Dave G4DPZ, Ciaran M0XTD, Matthew SWL, Clive G3CWV, Carlos G0AKI and Elaine G4LFM. The satellites worked during the day included FO-29 and AO-7 and contacts were made with stations across Europe using the 144 and 430 MHz bands.

The equipment used comprised a Kenwood TS-2000 with WiMo X quads for 144 and 430 MHz, with pre amps and polarisation switches.

Watch Dave G4DPZ using the amateur radio satellite FO-29

Read the article ‘Getting started on amateur radio satellites’ by John Heath G7HIA at https://amsat-uk.org/wp-content/uploads/2011/05/satellites_radcom_mar07.pdf
Copyright 2007 Radio Society of Great Britain. For personal use only – no copying, reprinting or distribution without written permission from the RSGB.

Video – How to work the SSB amateur radio satellites https://amsat-uk.org/beginners/how-to-work-the-ssb-satellites/

T40IARU Cuba on Satellites Saturday, April 21

Hector Martinez CO6CBF - 640

Hector Martinez CO6CBF

Cuba’s recently founded amateur radio satellite group “Grupo de Radioaficionados para Operaciones Satelitales” (GROS) held three successful activities last weekend commemorating the first human manned spaceflight by Yuri Gagarin, the inaugural launch of NASA’s Space Shuttle and the 87th Anniversary of the International Amateur Radio Union (IARU)

This Saturday we will be activating for the very first time a special event station on satellites. We will continue celebrating the World Amateur Radio Day on the 87th Anniversary of the founding of the IARU.

As you know, this year’s theme for the World Amateur Radio Day is Amateur Radio Satellites: Celebrating 50 Years in Space in remembrance the launching of OSCAR 1 on December 12, 1961 and the launch of OSCAR 2 on June 2, 1962.

We will be on Satellites during Saturday, April 21. The special call sign is T40IARU and tentative operation is from EL92, EL83 and FL11.

Please, QSL via CO2FRC (via direct)

73 & see you on the birds!

Hector, CO6CBF
GROS`s vice-coordinator

Busy weekend for Cuba’s amateur radio satellite group http://www.uk.amsat.org/6389

ISS Amateur Radio contact with Scouts

Dan Burbank KC5ZSX - 640

Dan Burbank KC5ZSX

An International Space Station school contact took place between astronaut Dan Burbank KC5ZSX and Japanese Scouts on April 14, 2012.

The Scouts were from Troop 2nd & 3rd Iruma Group, Saitama Scout Council Scout Association Of Japan, Iruma and used the callsign 8N1BSI.

Radio amateur Dan Burbank KC5ZSX was using the callsign NA1SS from one of the two amateur radio stations that have been installed on the ISS.

Watch ARISS RadioScouting

ARISS ham radio contact with Japanese Scouts
http://www.southgatearc.org/news/april2012/ariss_event_1404.htm

Amateur Radio on the International Space Station (ARISS) http://ariss.rac.ca/