FIELD: tests and check-up of the means of sighting and aiming, in particular, operative adjustment of the flight vehicle sighting systems. SUBSTANCE: the method consists in adaptation of the body-axis coordinate system of the flight vehicle in flight to the target positioned on the Earth and execution of tracking of it by a maneuver of the flight vehicle with a fixed aiming angle. Adjustment error Δϕ, is determined by formula: Δϕ = ϕ
