SSL contracts with Telesat to provide prototype Ka-band satellite for Telesat's global LEO constellation

Palo Alto, CA- Space Systems Loral(SSL)a leading provider ofcommercial satellites, today announced it has been awarded a contract from Telesat, one of the world’s top satellite operators, for a prototype Ka-band satellite that Telesat expects to launch into Low Earth Orbit (LEO) next year as part of the test and demonstration phase for a global constellation that Telesat is now designing.

“The prototype spacecraft we are providing to Telesat demonstrates the versatility of our LEO capability,” said John Celli, president of SSL. “Our focus on low cost production has enabled SSL to win a growing range of satellite contracts. Telesat is a long term SSL customer and we look forward to supporting them in their test and demonstration phase.”

With this contract, SSL currently has 21 LEO satellites in production. SSL also has two GEO satellites in production for Telesat.

“Telesat is pleased to be working with SSL in the test and demonstration phase of the global Ka-band constellation Telesat is developing,” said Dave Wendling, Telesat’s Chief Technical Officer. “Telesat looks forward to conducting extensive testing of our contemplated LEO system to optimize its performance.”

About Telesat (www.telesat.com)

Telesat is a leading global satellite operator, providing reliable and secure satellite-delivered communications solutions worldwide to broadcast, telecom, corporate and government customers. Headquartered in Ottawa, Canada, with offices and facilities around the world, the company’s state-of-the-art fleet consists of 15 satellites plus the Canadian payload on ViaSat-1 with two new satellites under construction. An additional two prototype spacecraft are under construction and will be deployed in low earth orbit. Telesat also manages the operations of additional satellites for third parties. Privately held, Telesat’s principal shareholders are Canada’s Public Sector Pension Investment Board and Loral Space & Communications Inc. (NASDAQ: LORL).

About SSL

SSL, a subsidiary of MDA, is a leading provider of commercial satellites with broad expertise to support satellite operators and innovative space related missions. The company designs and manufactures spacecraft for services such as direct-to-home television, video content distribution, broadband Internet, mobile communications, and Earth observation. As a Silicon Valley innovator for more than 50 years, SSL’s advanced product line also includes state-of-the-art small satellites, and sophisticated robotics and automation solutions for remote operations. For more information, visitwww.sslmda.com.

About MDA

MDAis a global communications and information company providing operational solutions to commercial and government organizations worldwide.

MDA's business is focused on markets and customers with strong repeat business potential, primarily in the Communications sector and the Surveillance and Intelligence sector. In addition, the Company conducts a significant amount of advanced technology development.

MDA's established global customer base is served by more than 4,800 employees operating from 11 locations in the United States, Canada, and internationally.

The Company's common shares trade on the Toronto Stock Exchange under the symbol "MDA."

Related Websites
www.mdacorporation.com

Forward-Looking Statements

This news release contains forward-looking statements and information, which reflect the current view of MacDonald, Dettwiler and Associates Ltd. and its subsidiaries (collectively “MDA” or the “Company”) with respect to future events and financial performance. When used in this news release, the words “believes”, “expects”, “plans”, “may”, “will”, “would”, “could”, “should”, “anticipates”, “estimates”, “project”, “intend” or “outlook” or other variations of these words or other similar expressions are intended to identify forward-looking statements and information. Actual results may differ materially from the expectations expressed or implied in the forward-looking statements as a result of known and unknown risks and uncertainties. Known risks and uncertainties include but are not limited to: risks associated with operating satellites and providing satellite services, including satellite construction or launch delays, launch failures, in-orbit failures or impaired satellite performance; risks associated with satellite manufacturing, including competition, cyclicality of MDA’s end-user markets, contractual risks, creditworthiness of customers, performance of suppliers and management of MDA’s factory and personnel; risk associated with financial factors such as volatility in exchange rates, increases in interest rates, restrictions on access to capital, and swings in global financial markets; risks associated with domestic and foreign government regulation, including export controls and economic sanctions; and other risks, including litigation. The foregoing list of important factors is not exhaustive. The information contained in this news release reflects MDA’s beliefs, assumptions, intentions, plans and expectations as of the date of this news release. Except as required by law, MDA disclaims any obligation or undertaking to update or revise the information herein.

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