Mobile Launcher For Snark Missile. The Nuclear Products-Erco division of ACF Industries announced that the US Air Force has ordered mile launchers for the Snark Missile in large quantities. The Northrup-built Snark, seen in the launching position on the mobile launcher, is a 5,000 mile range, jet propelled missile, the only intercontinental missile currently in production. New York, USA. 16 April 1958.