Track your comments!
[x]


When you register, comments on your articles and replies to your comments appear here. Register Now!

Sign in to your account
[x]

Not a Scientific Blogging member yet?

Register Now for a Free Scientificblogging.com Account

  • Customize your profile with pictures, banner, a blogroll and more.
  • Leave comments on articles, add other members to your friend lists, chat with people on the site.
  • Write blog posts that can be seen by hundreds of thousands of readers.

It's free and it only takes a minute!

Already a Scientific Blogging member?

Sign In Now

Banner
By Anna Ohlden | October 13th 2008 12:34 PM | Print | E-mail | Track Comments

CARPINTERIA, California, October 13 /PRNewswire/ --

A deployable reflector system made by Northrop Grumman Corporation (NYSE: NOC) successfully deployed on-orbit Aug. 28 aboard the Inmarsat 4 F3 satellite.

An image accompanying this release is available at: http://media.primezone.com/noc

The third in the Inmarsat 4 series, the telecommunications satellite completes the constellation, providing worldwide coverage for Inmarsat's Broadband Global Area Network, with the exception of polar regions.

Radio frequency testing has confirmed the reflector fully deployed as planned with the expected shape and angle. All three Inmarsat 4 spacecraft utilize nine-meter diameter (30 feet) AstroMesh(TM) unfurlable mesh reflectors and boom support systems designed and manufactured by Northrop Grumman's Astro Aerospace business unit.

"This achievement underscores our commitment to reliable, space-deployable products," said Chris Yamada, general manager of Strategic Business Units, Northrop Grumman Space Technology. "AstroMesh reflectors are the only large aperture reflectors with a perfect on-orbit deployment record."

The reflector is a key part of the antenna system used by the spacecraft to provide broadband Internet communications. Enabled by the large reflector, the antenna system's sensitivity allows the use of mobile, laptop-size modems by users around the world. This recent deployment represents the seventh consecutive successful AstroMesh on-orbit deployment.

When fully commissioned, Inmarsat 4 F3 will be moved to its permanent geostationary orbit at 98-degrees west over the Americas. In addition to three nine-meter reflectors provided to EADS Astrium for the Inmarsat 4 program, Astro Aerospace has created five 12-meter (39 feet) AstroMesh reflectors for other space organizations.

Astro Aerospace, based in Carpinteria, Calif., is a business unit of Northrop Grumman Space Technology, a leader in the development of space, defense and electronics systems. For 50 years, Astro Aerospace has pioneered the technology of space deployable structures including AstroMesh furlable antennas and reflectors, truss masts, telescopic booms, storable tubular extendible members and planar array deployments. It has a 100 percent on-orbit deployment success rate on hundreds of flight-specific deployable units.

Northrop Grumman Corporation is a global defense and technology company whose 120,000 employees provide innovative systems, products, and solutions in information and services, electronics, aerospace and shipbuilding to government and commercial customers worldwide.

Web site: http://www.northropgrumman.com

Bob Bishop of Northrop Grumman Corporation, +1-310-812-5227, Cell, +1-310-251-0261, bob.j.bishop@ngc.com