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Wednesday, November 7, 2007

Boeing Demonstrates One-Button Start-Up Of Satellite Ground Station


Boeing Demonstrates One-Button Start-Up Of Satellite Ground Station


Boeing and its TEAM TSAT partners have successfully demonstrated the "one-button" start-up feature of its U.S. ground station, an essential element of the companies' Transformational Satellite Communications System (TSAT) offering. The feature allows a ground station technician or a remote command center operator to use one button on a control panel to go from a full "off" condition to full communications operation within minutes, even under adverse operating conditions. The hardware also supports a U.S. Air Force requirement that TSAT spacecraft operate without constant monitoring and adjustment.
"As we move toward the TSAT Space Segment award date, it's clear the Boeing design performs beyond specification with fewer components that are more commercially available," said Howard Chambers, vice president and general manager of Boeing Space and Intelligence Systems. "TEAM TSAT's solution significantly reduces cost and risk, and provides a robust ability to continue operating under conditions that would sideline all other competing designs."


The high-bandwidth Continental United States (CONUS) Ground Gateway Element (CGGE) connects the U.S. terrestrial communication network and TSAT satellites, providing instant Internet-like connectivity between in-theater assets and command authority throughout the world.


Boeing's CGGE integrated product team built the hardware using independent development funds from Boeing and teammate SAIC.


The demonstration marked the program's most recent milestone in a series of first achievements. Earlier this year, TEAM TSAT demonstrated the full operational performance of the CGGE Data Processing Center (DPC), which compares two identical high-speed communication streams from different sources in real time and forwards the best-quality data to the terrestrial information network. Boeing teammate Harris Corp., developed the hardware using independent development funds.


Additionally, the CGGE team in April met performance requirements for the operational TSAT system during the Space Segment Design Review. The team demonstrated end-to-end communication performance from user terminals (for both communication-on-the-move and intelligence, surveillance and reconnaissance) to the TSAT satellite Next-Generation Processor Router, through the satellite communications payload transmitter to the brassboard ground station receiver and on through the DPC.


In 2006, the team also was first to achieve full-speed communications in laboratory and field tests, demonstrating specified communication quality and performance under worse-than-specified conditions. In the same year, the team was the first to achieve extended-duration operations without any human monitoring or adjustment.






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Skynet 5B Satellite Ready For Launch On 9th November


Skynet 5B Satellite Ready For Launch On 9th November


The Skynet 5 satellites are based on Astrium's Eurostar E3000 satellite platform with a 34m solar array span and a launch mass of 4.65 tonnes. Skynet 5B will be positioned at 53 degrees East.


Astrium is on target for the second Skynet 5 satellite launch this year with Skynet 5B scheduled for launch from Kourou, French Guiana on 9 November 2007 on an Ariane 5 launch vehicle. Astrium plays a triple role on the Skynet 5 programme responsible for the service provision through its company Paradigm, prime contractor on the launcher Ariane 5 and also as prime contractor for the satellites and associated ground segment.
A new era in secure military communications for the UK Ministry of Defence began when the Skynet 5A satellite entered service in April 2007 following successful launch from Kourou, French Guiana on 11 March 2007.


Skynet 5 is the groundbreaking next generation military satellite communications programme for the UK Ministry of Defence. Secure communications services are being delivered by the owner and operator, Paradigm, part of Astrium Services, with the system, including the satellites, designed and built by Astrium Satellites. Astrium Space Transportation is prime contractor on Ariane 5.


This will be another major milestone in the large, complex and technically advanced Skynet 5 PFI and is the culmination of many years' collaboration and partnership between the MoD, Paradigm, Astrium, EADS and financial experts.


The launch of Skynet 5B will be followed by the launch of Skynet 5C in mid 2008 - an in-orbit spare. The satellites will meet long haul communications needs for the UK MoD and Paradigm's other international customers.


The Skynet 5 satellites are based on Astrium's Eurostar E3000 satellite platform with a 34m solar array span and a launch mass of 4.65 tonnes. Skynet 5B will be positioned at 53 degrees East.


François Auque, CEO of Astrium said: "Skynet 5 remains a flagship programme for Astrium, showcasing our combined capabilities across all aspects of space - services, satellites and space transportation. The launch of Skynet 5B will add another level to the service we provide to the UK MoD - a service already greatly enhanced following the success of Skynet 5A which is providing the next generation of advanced military satellite communications."


Malcolm Peto, Managing Director of Paradigm said: "We are all very excited about the launch of Skynet 5B. The programme continues to deliver success and is an excellent example of what can be achieved with co-operation between industry and the UK Ministry of Defence. The introduction of 5B will further enhance the way that Paradigm delivers mission critical communications services to our deployed military customers. We will be faster and better than ever at meeting our customers' operational requirements."


Astrium has met the triple challenge on Skynet 5 - responsible for the satellites, the service provision through Paradigm and prime contractorship on the launcher Ariane 5.






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