The requested vessel with name MIKADON and MMSI:266046000 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
MIKADON 8506983 277538000 LIEPAJA Feb 16, 2018 12:41 UTC

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