The current inventory of the active and passive long-range sensors comprises of 473 Cardassian subspace scanners and 109 Starfleet and Bajoran instrument of various types.

Primary long-range instruments include of the following:

    * Broad-beam active subspace scanner

    * Narrow-beam active subspace scanner

    * All-sky passive subspace interferometer network

    * Tunneling neutrino-emission detector network

    * Warp-to-sublight ion deceleration detector

    * Low-frequency subspace seismically sensor