The navigational deflector dish was located on the forward face of the secondary hull. Two warp drive nacelles connected dorsally to the secondary hull with pylons that angled ventrally. Its design consisted of a saucer section with a secondary hull positioned below and aft of the saucer. ( LD: ' An Embarrassment Of Dooplers' Star Trek Nemesis) Designed as a capital ship, the Luna-class had entered service by 2379.