Energy News  
Delta II Launch Completes Half of Iridium System


Huntington Beach Calif., September 26, 1997 -
The successful launch of five Iridium system satellites aboard a Boeing Delta II rocket completed 50 percent of the planned global mobile telecommunications network.

"Getting the first half of the Iridium constellation up is an exciting landmark for us," said Mark Borota, Motorola Satellite Communications Group. "Boeing has been an invaluable team member. Their willingness to work with us to meet our goals has been essential in reaching this milestone."

The Boeing Delta II expendable launch vehicle rocketed off the pad at Vandenberg Air Force Base (VAFB), Calif., at 6:23:36 p.m. PDT, within the five-second launch window necessary to place the satellites into coordinated orbits with the rest of the constellation. In four launches this year, Delta II rockets have carried 20 Iridium satellites into space.

Delta rockets, which have been launched 248 times since 1960, have historically launched civil and military spacecraft. From 1991 through 1994, 35 percent of Delta II launches carried commercial payloads. However, with a growing worldwide demand for reliable launch vehicles to deliver telecommunications satellites, the Delta program is expanding to meet the requirements of the market place. The Delta II, which was brought into service in 1989, has a success rate of 97 percent, making it the world's most reliable expendable launch vehicle.

"With the increased demands of the telecommunications market, 60 percent of our launches since January 1995 have carried commercial payloads," said Jay Witzling, division director of Boeing Delta and Titan programs. To meet the increased requirements of commercial customers, Boeing developed the Delta III, the next generation of Boeing expendable launch vehicles. The Delta III will make its maiden flight in the spring of 1998 carrying a Hughes Galaxy X communications satellite.

Community
Email This Article
Comment On This Article

Related Links
Space



Memory Foam Mattress Review
Newsletters :: SpaceDaily :: SpaceWar :: TerraDaily :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News


Satellite Launch To Boost DTH In India
Calcutta, India (SPX) Dec 28, 2005
The successful launch Thursday of India's heaviest satellite from spaceport of Kourou in French Guyana may have boosted the country's space research efforts to yet another level, but it has also lifted the spirits of at least three Direct-To-Home televisions broadcasters, one of which has been waiting for years to launch its services in India.























The content herein, unless otherwise known to be public domain, are Copyright 1995-2006 - SpaceDaily.AFP and UPI Wire Stories are copyright Agence France-Presse and United Press International. ESA PortalReports are copyright European Space Agency. All NASA sourced material is public domain. Additionalcopyrights 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 SpaceDaily on any Web page published or hosted by SpaceDaily. Privacy Statement