The requested vessel with name ORIENT STAR and MMSI:0 and IMO:8936918 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ORIENT STAR 9459230 356092000 NANJING,SHANGHAI Feb 23, 2018 21:11 UTC
ORIENT STAR 9657703 538071062 FETHIYE TURKEY Dec 13, 2017 12:43 UTC

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