In the Works: Sukhoi S-21 | Aviation International News

In the Works: Sukhoi S-21

Sukhoi is continuing its feasibility studies on the S-21, a supersonic business jet, but officials do not give consistent answers to the question of when t

By Vladimir Karnozov

April 3, 2007

Sukhoi is continuing its feasibility studies on the S-21, a supersonic business jet, but officials do not give consistent answers to the question of when the aircraft will appear. “At very best,” said Andrei Ilyin, general director of Sukhoi Civil Aircraft, “an SSBJ would not appear before 2010 or 2012.”

But Victor Soubbotin, the firm’s technical director, told AIN, “It will take 10 years or so [from now] for optimization of the sonic boom.” And this is just to optimize the sonic boom. Presumably, there would be more work after that, making even 2014 too optimistic.

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