At2026-07-21 23:42:28(UTC-8)，The ship named [PIONEER IV]（MMSI:538011360）was found to have abnormal behavior at the position of 3°54.00’N 9°1.70’N.For details, please click to query the detailed track information of the ship
PIONEER IV|IMO 538011360 |MMSI 9449120 Abnormal Turn