At2025-12-20 03:19:49(UTC-8)，The ship named [YM UPWARD]（MMSI:636013691）was found to have abnormal behavior at the position of 37°20.96’N 123°21.74’S.For details, please click to query the detailed track information of the ship
YM UPWARD|IMO 636013691 |MMSI 9337468 Abnormal Turn