Naval air station sigonella aeroporto “cosimo di palma” di sigonellaNaval terminology, jargon and slang faq part through this faq is maintained by jeff crowell (jeff_crowell@hp) web hosting provided by haze gray & underway. Description. the yj is an airlaunched missile that resembles lengthened kh and is close in shape to the gqm coyote aerial target. article in the united states naval war college review credited the “yj/yj” with range of km and kg high explosive warhead, compared to the km ( mi nmi) range of . The executorclass star dreadnought, colloquially known as the executorclass super star.