Method (METH) for locating a beacon (X), 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 (X), 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 (X) and the first array (A 1 ), and a second angle (φ 2 ) between the beacon (X) 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 (Ph1) 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 (Ph2) 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 (Ph1) and during the second acquisition phase (Ph2). - 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 (X), 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 (X), 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 (X) and the first array (A 1 ), and a second angle (φ 2 ) between the beacon (X) and the second array (A 2 ), <EOS>