HUGHES SPACE AND COMMUNICATIONS COMPANY
Communications and Customer Relations
P.O. Box 92919 (S10/S323)
Los Angeles, CA 90009
(310) 364-6363 www.hughespace.com
HUGHES TO BUILD ASIASAT 3 REPLACEMENT
LOS ANGELES, March 9, 1998 --
Hughes Space and Communications
International, Inc. has been selected by Asia Satellite Telecommunications
Company Limited, or AsiaSat, to build a replacement satellite for AsiaSat 3.
Financial terms were not disclosed.
The new satellite, to be designated AsiaSat 3S, is an exact replica of
AsiaSat 3. The AsiaSat 3 satellite, launched on Dec. 25, 1997 from the
Baikonur Cosmodrome in Kazakhstan, did not reach orbit when the upper stage of
the Proton rocket failed. AsiaSat 3S is scheduled for launch onboard a Proton
rocket in the first quarter of 1999. The satellite will be designed to provide
a minimum of 15 years of service.
The new HS 601HP satellite will feature 9900 watts of power and will
increase AsiaSat's capacity to distribute television and telecommunications
services to Asia, the Middle East, Australasia, and the Commonwealth of
Independent States. The satellite will carry 28 active C-band transponders,
using 55-watt traveling-wave tube amplifiers (TWTAs), and 16 active Ku-band
transponders using 138-watt TWTAs. Just as in AsiaSat 3, these transponders
will operate through two 107-inch-diameter shaped surface antennas. One
antenna, mounted on the east side of the satellite and operating in C-band, will
provide broad-band coverage for Asia and Australasia. The west-side antenna
will operate in Ku-band and provide focused area coverage for East Asia.
A 50-inch diameter, dual-gridded shaped-surface antenna, operating in
Ku-band, will provide focused area coverage for South Asia. In addition, a
40-inch-diameter Ku-band steerable spot-beam antenna will allow AsiaSat 3S to
direct coverage to any area on the Earth's surface that is visible from the
spacecraft's orbital location.
The new AsiaSat satellite will be located at the geostationary orbit of
105.5 degrees East longitude and will be controlled from an integrated satellite
control facility in Hong Kong, which was also built by Hughes.
Hughes Space and Communications International is the contracting
organization for Hughes Space and Communications Company, the world's largest
manufacturer of geostationary commercial communications satellites and a major
supplier of spacecraft for communications and space exploration to the U.S.
government.
Hughes Space and Communications Company is a unit of Hughes Electronics
Corporation. The earnings of Hughes Electronics are used to calculate the
earnings per share attributable to GMH (NYSE symbol) common stock.