beyond-the-horizon surveillance

beyond visual range / beyond-visual-range (BVR)

beyond-the-horizon communication

beyond-the-horizon ground-based radar (BTH)

beyond the horizon radar (BTHR)

artificial horizon (gyro horizon/ attitude indicator)

artificial horizon / attitude indicator, gyro-horizon

attitude indicator / artificial horizon, gyro-horizon

gyro-horizon / artificial horizon, attitude indicator

beyond line-of-sight (BLOS)

beyond local repair

flank extension beyond enveloping force

go beyond the verge of powers

depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance

beyond radio line of sight

impact beyond the target

beyond-visual-range missile (air-to-air)

beyond line-of-sight drone

Beyond Visual Line of Sight (BVLOS)

beyond reuse

surveillance, high- and low-altitude surveillance

surveillance, under surveillance

high frequency over-the-horizon (HF OTH) radar

horizon

horizon distance

Horizon's Lord

over-the-horizon forces

over-the-horizon ground-based radar

over-the-horizon range

true horizon

horizon check

celestial horizon

over-the-horizon communication