At2026-05-20 23:10:20(UTC-8)，The ship named [GFS RANNA]（MMSI:377751000）was found to have abnormal behavior at the position of 4°28.08’S 39°40.82’N.For details, please click to query the detailed track information of the ship
GFS RANNA|IMO 377751000 |MMSI 9137569 Abnormal Turn