System for tracking a target and for compensating for atmospheric turbulence, comprising: - at least two light sources each configured to emit a light beam to the target along an axis of propagation in an emission direction, - at least two collimators, with each of the collimators being respectively associated with one of the light sources, with each of the collimators being configured to collimate the light beam of the associated light source, - a reference device arranged downstream of all the collimators in the emission direction, the reference device comprising a reflecting plane configured to reflect a portion of the light beam exiting from all the collimators, - at least two targeting modules, with each of the targeting modules being associated respectively and integrally with one of the light sources, with each of the targeting modules being configured to lead the light beam from the light source to reach a predetermined zone of the target, the system being characterized in that it comprises: - at least two detection modules, with each of the detection modules being associated respectively and integrally with one of the light sources, with each of the detection modules comprising a first detection surface configured to receive the portion of the beam reflected by the reflecting plane of the reference device, the portion of the beam reflected by the reflecting plane of the reference device being received and detected on the first detection surface at a current position, - at least two modules for determining an angle of deviation, configured to respectively determine an angle of deviation (β 1 β 2, β 3) from a spatial shift on the first detection surface between a reference position on the first detection surface and the current position, the angle of deviation (β 1 β 2, β 3) being determined after each of the targeting modules has led each of the light beams to reach the predetermined zone of the target, with the angle of deviation corresponding to an angle between the portion of the beam reflected by the reflecting plane of the reference device and the axis of propagation, - a module for determining phase deviation, configured to determine phase deviations from angles of deviation (β 1 β 2, β 3) determined by the at least two modules for determining an angle of deviation, with the module for determining phase deviation being configured to determine a wave front reconstituted from angles of deviation (β 1 β 2, β 3), the phase deviations being determined by the module for determining phase deviation by comparing the reconstituted wave front with a plane wave front which is parallel to the reflecting plane of the reference device; - at least two adjustment modules, configured to adjust each of the light sources in order to compensate for the atmospheric turbulence according to the phase deviations determined by the module for determining phase deviation. - at least two light sources each configured to emit a light beam to the target along an axis of propagation in an emission direction, - at least two collimators, with each of the collimators being respectively associated with one of the light sources, with each of the collimators being configured to collimate the light beam of the associated light source, - a reference device arranged downstream of all the collimators in the emission direction, the reference device comprising a reflecting plane configured to reflect a portion of the light beam exiting from all the collimators, - at least two targeting modules, with each of the targeting modules being associated respectively and integrally with one of the light sources, with each of the targeting modules being configured to lead the light beam from the light source to reach a predetermined zone of the target, - at least two detection modules, with each of the detection modules being associated respectively and integrally with one of the light sources, with each of the detection modules comprising a first detection surface configured to receive the portion of the beam reflected by the reflecting plane of the reference device, the portion of the beam reflected by the reflecting plane of the reference device being received and detected on the first detection surface at a current position, - at least two modules for determining an angle of deviation, configured to respectively determine an angle of deviation (β 1 β 2, β 3) from a spatial shift on the first detection surface between a reference position on the first detection surface and the current position, the angle of deviation (β 1 β 2, β 3) being determined after each of the targeting modules has led each of the light beams to reach the predetermined zone of the target, with the angle of deviation corresponding to an angle between the portion of the beam reflected by the reflecting plane of the reference device and the axis of propagation, - a module for determining phase deviation, configured to determine phase deviations from angles of deviation (β 1 β 2, β 3) determined by the at least two modules for determining an angle of deviation, with the module for determining phase deviation being configured to determine a wave front reconstituted from angles of deviation (β 1 β 2, β 3), the phase deviations being determined by the module for determining phase deviation by comparing the reconstituted wave front with a plane wave front which is parallel to the reflecting plane of the reference device; - at least two adjustment modules, configured to adjust each of the light sources in order to compensate for the atmospheric turbulence according to the phase deviations determined by the module for determining phase deviation.