The current position of POSEIDON-1 is at coordinates 35.621 N / 139.783 E, reported 4 hours ago by AIS. The vessel is en route to the port of Tokyo, sailing at a speed of 0.1 knots and expected to arrive there on Apr 18, 12 AM.
The vessel POSEIDON-1 (IMO: 9748356, MMSI 431883000) is a Offshore Support Vessel built in 2015 (9 years old) and currently sailing under the flag of Japan.