Deletion of SMX-25

Comment: longstanding consensus is to keep articles on ships only after construction has begun, based on the principle of . There are some exceptions when projected ship designs are independently notable (for instance, the repeated, failed projects to build a copy of ''Titanic''), but that does not seem to be the case here
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:CRYSTAL)

Comment: per prior standing consensus; no construction has begun;  applies
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:CRYSTAL)