For immediate release: April 14, 2003

MDA Awarded Space Mission Feasibility Study

Richmond, B.C. – MacDonald, Dettwiler and Associates Ltd. (TSX: MDA) announced today that the company has entered into an agreement with the Canadian Space Agency (CSA) to undertake a study which evaluates an innovative, low cost tandem topographic mission with RADARSAT-2. The total value of the contract is $300,000 (CDN).

The Study builds on the work performed in prior contracts to analyse the feasibility, operational effectiveness and affordability of such a mission.

The Canadian Space Agency has already funded specific modifications to the RADARSAT-2 spacecraft to support a tandem topographic mission with a second spacecraft.

Related Websites:
www.mdacorporation.com
www.rsi.ca
www.space.gc.ca



For more information, please contact:

Ted Schellenberg
Media Relations
MacDonald Dettwiler
Telephone: (604) 231-2215
E-mail: teds@mda.ca