-- Mr. David W. Thompson, Chairman and Chief Executive Officer
-- Mr. Garrett E. Pierce, Vice Chairman and Chief Financial Officer
-- Mr. James R. Thompson, Vice Chairman and Chief Operating Officer
To listen to the conference call, dial (888) 541-8767, and use the conference ID number 43597752. A replay of the conference call will be available approximately two hours after the end of the call and will remain active until Thursday, April 24, 2008. For access to the replay of the conference call, dial (800) 642-1687 (international callers should dial (706) 634-7258) and use the same conference ID number.
For webcast registration and information, please visit Orbital's web site at http://www.orbital.com/Investor. The company advises participants to register at least 20 minutes prior to the call to download and install any necessary audio software.
Orbital develops and manufactures small rockets and space systems for commercial, military and civil government customers. The company's primary products are satellites and launch vehicles, including low Earth-orbit, geosynchronous Earth-orbit and planetary spacecraft for communications, remote sensing, scientific and defense missions; human-rated space systems for Earth-orbit, lunar and other missions; ground- and air-launched rockets that deliver satellites into orbit; and missile defense systems that are used as interceptor and target vehicles. Orbital also offers space-related technical services to government agencies and develops and builds software-based transportation management systems for public transit agencies and private vehicle fleet operators.
More information about Orbital can be found at http://www.orbital.com
SOURCE: Orbital Sciences Corporation
Orbital Sciences Corporation Public and Investor Relations Barron Beneski, 703-406-5528 firstname.lastname@example.org