. 24/7 Space News .
Atlas 3 Launches EchoStar 7

EchoStar 7 is based on the Lockheed Martin A2100 AX satellite bus optimized for direct broadcast applications. The spacecraft, with nearly 10 kilowatts of power, will provide satellite TV services over the United States and will include spot-beam coverage. EchoStar VII is the fifth EchoStar satellite built by Lockheed Martin and is the third EchoStar satellite constructed on the award-winning A2100 design. The satellite will operate at 119 degrees West Longitude orbital location.
Cape Canaveral - Feb. 21, 2002
The EchoStar 7 telecommunications satellite, designed and built by Lockheed Martin Commercial Space Systems for EchoStar Orbital Corporation, was launched successfully today from this seaside launch complex aboard an Atlas IIIB rocket provided by International Launch Services.

Liftoff occurred at 7:43 a.m. EST and initial contact with the satellite, called acquisition of signal, was confirmed at 8:43 a.m. EST from the Lockheed Martin satellite tracking station in Uralla, Australia.

"We are extremely proud of the capability we have demonstrated today in providing a total system solution for our valued customer EchoStar," said Ted Gavrilis, president, Lockheed Martin Commercial Space Systems.

"Atlas gave us a perfect ride and I commend our commercial space team for meeting our commitment to deliver a world class, high-performance spacecraft that will greatly enhance EchoStar's direct-to-home satellite TV service."

The second flight of the Atlas III rocket taking the EchoStar 7 direct-broadcast satellite to geosynchronous transfer orbit, marked the 59th consecutive successful flight for the Atlas family. The Atlas III is part of the next generation of launch vehicles being offered by ILS, based in McLean, Va.

This Atlas IIIB vehicle, designated AC-204, is also the sixth variant in the Atlas line. All Atlas variants have had successful inaugural flights, and those missions all have carried commercial customers.

Both the Atlas vehicle and the A2100 satellite were built by Lockheed Martin Space Systems Co. - the rocket by Astronautics Operations of Denver, Colo., and the spacecraft by Commercial Space Systems of Newtown, Pa.

ILS is a joint venture of Lockheed Martin Corp. and two Russian companies, Khrunichev State Research and Production Space Center and RSC Energia. ILS markets and manages the missions for the Atlas and the Russian Proton launch vehicles.


The Atlas III is a planned progression from the 100-percent-successful Atlas II series. It also introduced technologies that will be used on the Atlas V, which Lockheed Martin developed for both commercial missions and the U.S. Air Force's Evolved Expendable Launch Vehicle (EELV) program. The Atlas III builds upon the pressure-stabilized booster design of the Atlas II, but uses the Russian RD-180 main engine with variable thrust control. The Atlas V also uses the RD-180, with a newly developed structurally stabilized Common Core Booster. Up to five solid rocket boosters can be strapped on for additional lift capability. All Atlas vehicles use a Centaur upper stage, with one or two Pratt & Whitney RL-10 engines. The Atlas IIIB was the debut of the stretched Centaur stage - 5.5 feet longer - which also will be used on Atlas V.
"We have demonstrated what we have been saying all along - Atlas is the most reliable vehicle," said ILS President Mark Albrecht. "Each Atlas variant is evolved from our heritage systems, with strategic improvements to boost performance. Having flown two Atlas III vehicles successfully, we are excited about the debut of Atlas V in a few months. The 100 percent reliability of the Atlas line provides ILS with a strong competitive edge."

The Atlas III is a planned progression from the 100-percent-successful Atlas II series. It also introduced technologies that will be used on the Atlas V, which Lockheed Martin developed for both commercial missions and the U.S. Air Force's Evolved Expendable Launch Vehicle (EELV) program.

The Atlas III builds upon the pressure-stabilized booster design of the Atlas II, but uses the Russian RD-180 main engine with variable thrust control. The Atlas V also uses the RD-180, with a newly developed structurally stabilized Common Core Booster. Up to five solid rocket boosters can be strapped on for additional lift capability.

All Atlas vehicles use a Centaur upper stage, with one or two Pratt & Whitney RL-10 engines. The Atlas IIIB was the debut of the stretched Centaur stage - 5.5 feet longer - which also will be used on Atlas V.

Today's mission culminates the first of three campaigns concurrently under way at Cape Canaveral. As AC-204 left Pad 36B, an Atlas IIA rocket was standing on the adjacent Pad A.

In about two weeks it is scheduled to launch a Tracking and Data Relay Satellite for NASA. Meanwhile, at Pad 41, an Atlas V vehicle is awaiting its inaugural launch this spring carrying Eutelsat's HOT BIRD(TM) 6 satellite.

ILS's other vehicle, the Russian Proton, also has several missions scheduled. The first two satellites slated for launch are Intelsat's 903 and DIRECTV-5.

ILS offers the broadest range of launch services in the world along with products with the highest reliability in the industry. ILS' Atlas rockets and their Centaur upper stages are built by Lockheed Martin Space Systems Company-Astronautics Operations at facilities in Denver; Harlingen, Texas; and San Diego, Calif.

The three-stage Proton and the Breeze M upper stage are assembled by Khrunichev at its plant near Moscow. The alternative Block DM upper stage is built by Energia, also near Moscow.

Related Links
launch Replay at ILS (note launch is apx 1 hour 2 mins into replay)
EchoStar
International Launch Services
SpaceDaily
Search SpaceDaily
Subscribe To SpaceDaily Express
 AsiaSat Chooses Atlas For Next Launch
Hong Kong - 22 Sept. 2000
AsiaSat has signed a launch agreement with International Launch Services to launch its next geo bird - AsiaSat 4 aboard an Atlas 3 rocket in the first half of 2002. (currently May 28)



Thanks for being here;
We need your help. The SpaceDaily news network continues to grow but revenues have never been harder to maintain.

With the rise of Ad Blockers, and Facebook - our traditional revenue sources via quality network advertising continues to decline. And unlike so many other news sites, we don't have a paywall - with those annoying usernames and passwords.

Our news coverage takes time and effort to publish 365 days a year.

If you find our news sites informative and useful then please consider becoming a regular supporter or for now make a one off contribution.
SpaceDaily Contributor
$5 Billed Once


credit card or paypal
SpaceDaily Monthly Supporter
$5 Billed Monthly


paypal only














The content herein, unless otherwise known to be public domain, are Copyright 1995-2016 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights 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 Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement All images and articles appearing on Space Media Network have been edited or digitally altered in some way. Any requests to remove copyright material will be acted upon in a timely and appropriate manner. Any attempt to extort money from Space Media Network will be ignored and reported to Australian Law Enforcement Agencies as a potential case of financial fraud involving the use of a telephonic carriage device or postal service.