Canada’s MDA Corp., which has a well-established record in space robotics, is designing a satellite-servicing demonstration to refuel spacecraft in orbit and, when necessary, to push dead satellites into graveyard orbits, an MDA official said March 3. The company is prepared to finance the first mission at least in part on its own. MDA has signed an option with an unidentified satellite fleet operator that has agreed to provide an aging telecommunications spacecraft for a refueling operation as the inaugural customer, according to Logan Duffield, vice president for strategic business development of MDA Information Systems. Richmond, British Columbia-based MacDonald, Dettwiler...