Method (METH) for locating a beacon, comprising: - R sequences ((Seq i) i=1..R), R being an integer greater than or equal to 2, each comprising: • a reception (Rec_Sgi), on a first array of antennas (A 1) and a second array of antennas (A 2), of a signal (Sgi) coming from the beacon, the signals ((Sg i) i=1..R) of the R sequences ((Seq i) i=1..R) being of different wavelengths ((λ i) i=1..R), • a calculation (Cal_g 1i _g 2i) of a first function (g 1i) of estimating angles of arrival of the signal (Sg i) on the first array of antennas (A 1) and of a second function (g 2i) of estimating angles of arrival of the signal (Sgi) on the second array of antennas (A 2), - a correlation (Corr_g 1i _g 2i) of the R first estimation functions ((g 1i) i=1..R) with each other, and of the R second estimation functions ((g 2i) i=1..R) with each other, to determine respectively a first angle (φ 1) between the beacon and the first array (A 1), and a second angle (φ 2) between the beacon and the second array (A 2), the method being characterised in that a sequence (Seqi) includes a step (Acq_Sgi) of acquiring the signal (Sgi) by each receiver (R 1p) among the first receivers ((R 1p) p=1..S) connected to first sensors ((C 1j) j=1..M) of the first array of antennas (A 1), the acquisition step (Acq_Sgi) including at least one acquisition by a first primary receiver ((R 1p) p=1..17) connected to a pair of first primary sensors ((C 1j) j=1..15), the acquisition step (Acq_Sg i) including a first acquisition phase wherein the signal (Sg i) is captured by one of the primary sensors ((C 1j) j=1..15) of the pair of first primary sensors ((C 1j) j=1..M), followed by a second acquisition phase wherein the signal (Sgi) is captured by the other one of the primary sensors ((C 1j) j=1..15) of said pair, the acquisition step (Acq_Sg i) furthermore including an acquisition by at least a first secondary receiver (R 18) connected to a first secondary sensor (C 14), the signal (Sgi) being captured by the first secondary sensor during the first acquisition phase and during the second acquisition phase. - R sequences ((Seq i) i=1..R), R being an integer greater than or equal to 2, each comprising: • a reception (Rec_Sgi), on a first array of antennas (A 1) and a second array of antennas (A 2), of a signal (Sgi) coming from the beacon, the signals ((Sg i) i=1..R) of the R sequences ((Seq i) i=1..R) being of different wavelengths ((λ i) i=1..R), • a calculation (Cal_g 1i _g 2i) of a first function (g 1i) of estimating angles of arrival of the signal (Sg i) on the first array of antennas (A 1) and of a second function (g 2i) of estimating angles of arrival of the signal (Sgi) on the second array of antennas (A 2), • a reception (Rec_Sgi), on a first array of antennas (A 1) and a second array of antennas (A 2), of a signal (Sgi) coming from the beacon, the signals ((Sg i) i=1..R) of the R sequences ((Seq i) i=1..R) being of different wavelengths ((λ i) i=1..R), • a calculation (Cal_g 1i _g 2i) of a first function (g 1i) of estimating angles of arrival of the signal (Sg i) on the first array of antennas (A 1) and of a second function (g 2i) of estimating angles of arrival of the signal (Sgi) on the second array of antennas (A 2), - a correlation (Corr_g 1i _g 2i) of the R first estimation functions ((g 1i) i=1..R) with each other, and of the R second estimation functions ((g 2i) i=1..R) with each other, to determine respectively a first angle (φ 1) between the beacon and the first array (A 1), and a second angle (φ 2) between the beacon and the second array (A 2),