The requested vessel with name NAVY BLUE and MMSI:338082073 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
NAVY BLUES N/A 235001679 Jan 31, 2018 09:33 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.