Periscope Watchkeeper

Dzeba Systems

About this game

Periscope Watchkeeper is the only publicly available submarine periscope operator training application. Submariners from many navies have used this application to either learn the core mental maths or sharpen their skills in preparation for workups, courses or missions.

This training game provides the essential skills for determining another vessel's aspect (ATB), calculating the Duration of Attack and Distance Off Track, conducting passive ranging and calculaing the look interval.

Features:
- Five ship types (Arleigh Burke, Zumwalt, QM2, Daring class and a cargo ship)
- Four difficulty levels for ATB game mode
- Up to three targets for passive ranging and look interval mode
- Night mode
- Distance Of Track calculations
- Duration Of Attack calculations

Additional features will be made available free of charge in form of updates.

Currently used by submariners from:
Australia
Canada
United States
France
United Kingdom
Japan
Thailand
South Africa

What’s new

Train up to be a periscope watchkeeper or improve on your skills. Guided tutorials are designed for the trainees while the Perisher modes challenge the experienced. Features include:
- Passive ranging against one to three closing targets
- Look interval calculations
- ATB (AOB) training
- DOA calculations
- DOT calculations
- Seven target types
- Multiple choice or manual answer entry
- Night mode (nav lights only)