The requested vessel with name OSETR and MMSI:0 and IMO:7039799 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
OSETROVO N/A 273447790 VVP.RUSSIA Sep 02, 2016 00:52 UTC

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