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To: Jeff Vayda who wrote (10665)3/16/2004 6:49:35 AM
From: Jeff Vayda  Read Replies (2) | Respond to of 10852
 
LS Launches Loral-Built MBSAT
Satellite For Japan-Korean JV
Palo Alto - Mar 15, 2004
The MBSAT broadcast
communications satellite, built by
Space Systems/Loral (SS/L) for
Mobile Broadcasting Corporation
(MBCO) of Japan and SK
Telecom of Korea, was
successfully launched at 12:40
am EST March 13, 2004. The
satellite was sent into space on
an International Launch Services
(ILS) Atlas III rocket from the
Cape Canaveral Air Force
Station.

The MBSAT satellite will be positioned at 144 degrees East
longitude, where it will deliver high-quality music, video and
data to mobile users in Japan and Korea through a variety
of mobile terminals, including those in cars, ships, trains,
handheld terminals, personal digital assistants, cellular
phones and home portables. A very small antenna will be
sufficient to receive these broadcast signals even inside
buildings and in vehicles moving at high speeds.

"The MBSAT satellite will host one of the most cutting edge
applications driving the satellite industry beyond basic
broadcasting," said C. Patrick DeWitt, president, Space
Systems/Loral. "SS/L has built a reliable, powerful and
flexible spacecraft that will provide numerous multimedia
applications in Japan and Korea for years to come."

The satellite carries two high power transponders for direct
broadcasting services, with one transponder providing
coverage for Japan and the other for Korea.

Two additional transponders provide links to terrestrial
repeater networks, which augment the satellite broadcast
signal. Each transponder has an operating bandwidth of 25
Mhz, allowing more than 50 channels of audio, video and
data services.

The new spacecraft uses SS/L's space-proven three-axis,
body-stabilized 1300 bus, tailored for the MBSAT payload.
This payload combines high power phase matched
transmitters with a 12-meter unfurlable reflector, providing
exceptional coverage and quality of service.

SS/L's satellites are designed to achieve long useful orbital
life through use of bipropellant propulsion and
momentum-bias systems for excellent stationkeeping and
orbital stability.

The MBSAT on orbit performance is further enhanced by
use of Stationary Plasma Thrusters for orbital maneuvers.
A system of high-efficiency solar arrays and lightweight
batteries provide over 7400 watts of uninterrupted
electrical power over the 12 years of satellite life.

Mobile Broadcasting Corporation was established to
provide cars and mobile terminals with digital satellite
broadcasting for audio, video and data services throughout
Japan.

MBCO's new broadcasting system was authorized by the
Japanese Government and registered with the ITU.
MBCO's major shareholders are Toshiba, SK Telecom,
NTT Data, Mitsui Sumitomo Insurance, Toyota, Fujitsu,
Nippon TV and Panasonic.

So far 55 Japanese companies are MBCO partners.
Several foreign companies own significant interests in the
MBCO business venture while many others are currently
considering investment.

Related Links
SK Telecom
TU Media
Space Systems/Loral
MBCO
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