. 24/7 Space News .
Australian Satellite Exceeding Expectations

FedSat's Global Positioning System receiver is supplying navigation information to help in tracking the satellite. Centre researchers use the past position data, in a mathematical model, to accurately predict the satellite's future position.
Canberra - Mar 12, 2003
Just three months after its launch, the Cooperative Research Centre for Satellite Systems' FedSat scientific and engineering satellite is supplying a wealth of information to Australian and international researchers.

"All of the experiments on board are functioning well and the amount of valuable data from the satellite grows daily," said Executive Director Dr Brian Embleton.

Highlights of the satellites performance to date include:

Operation of the NewMag magnetometer, which measures electric currents in the ionosphere above the Earth. The instrument in being used to gather information on the impact of charged particles from the sun upon the "space weather" which can disrupt communications and affect power grids on Earth.

Initially, the device is being used in conjunction with ground-based instruments in the Polar Regions, as part of an international research program involving scientists from Japan, Australia, the USA and other countries.

Commencement of experiments aimed at developing new types of computers for use in space. FedSat's "High Performance Computer" uses re-configurable logic which enables operators in the ground to make changes to the on-board hardware.

This feature could be exploited in new-generation satellite computers which can be effectively "repaired" by ground command after being damaged by the effects of radiation.

FedSat's Global Positioning System receiver is supplying navigation information to help in tracking the satellite. Centre researchers use the past position data, in a mathematical model, to accurately predict the satellite's future position.

Data from the receiver are also used to probe the electron content of the Earth's upper atmosphere, an important factor for determining the efficiency of communication systems that rely on reflections from the ionosphere.

FedSat's primary ground station in Adelaide is communicating with the satellite every week day and most weekends. The innovative fast-tracking Ka band ground station in Sydney was opened in late February. Together, the ground stations have proven the successful operations of the complex, multi-band communications system on board.

The satellite's Star Camera has been brought into regular use to accurately determine the orientation of the satellite. This step increases the scientific value of the data obtained from the magnetometer.

"The commissioning stage of testing the performance of a new satellite often lasts many months, especially when the satellite is the first one an organisation has built.

"FedSat is probably more complicated than any other satellite of its size, but we have managed to orient it correctly, we have extended the 2.5 metre boom holding the magnetometer space science instrument, and we have progressively brought each payload into operation, all in a relatively short time," said Satellite Program Manager Mirek Vesely.

"We have found that the power system is better than we had expected, so we are able to run the experiments for longer than we had planned."

The satellite � the first built in Australia in more than thirty years � carries scientific instruments and engineering test equipment.

The Cooperative Research Centre for Satellite Systems, which carried out the project, intends to use information from the satellite to carry out research and development in space science, navigation, satellite computer systems, and communications.

The Centre currently employs fifty-one staff, and about forty post-graduate students are engaged in the Centre's education program.

FedSat was one of four satellites successfully launched from Tanegashima Space Centre on 14 December by the fourth flight of Japan's H-IIA rocket. It was the first foreign satellite launched by this vehicle.

Under a special arrangement between the CRCSS and the National Space Development Agency of Japan (NASDA), the launch service was supplied in exchange for scientific data from the satellite. Late last month over ten researchers from NASDA joined their Australian colleagues in Adelaide to study the first scientific results from the satellite's three-year mission.

Related Links
NewMag magnetometer and Star Camera
High Performance Computing and GPS
Cooperative Research Centre for Satellite Systems
SpaceDaily
Search SpaceDaily
Subscribe To SpaceDaily Express

Japan-Launched Australian Satellite On Track To A Three-Year Orbit
Sydney (AFP) Dec 15, 2002
FedSat - an $US11 million microsatellite was one of four satellites aboard a rocket launched from Japan's National Space Development Agency (NASDA) centre on the southern Japanese island of Tanegashima on Saturday.



Thanks for being here;
We need your help. The SpaceDaily news network continues to grow but revenues have never been harder to maintain.

With the rise of Ad Blockers, and Facebook - our traditional revenue sources via quality network advertising continues to decline. And unlike so many other news sites, we don't have a paywall - with those annoying usernames and passwords.

Our news coverage takes time and effort to publish 365 days a year.

If you find our news sites informative and useful then please consider becoming a regular supporter or for now make a one off contribution.
SpaceDaily Contributor
$5 Billed Once


credit card or paypal
SpaceDaily Monthly Supporter
$5 Billed Monthly


paypal only














The content herein, unless otherwise known to be public domain, are Copyright 1995-2016 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement All images and articles appearing on Space Media Network have been edited or digitally altered in some way. Any requests to remove copyright material will be acted upon in a timely and appropriate manner. Any attempt to extort money from Space Media Network will be ignored and reported to Australian Law Enforcement Agencies as a potential case of financial fraud involving the use of a telephonic carriage device or postal service.