Chapter 39
Smart winged buoys.

Chapter 39
Geo stationery satellites

Chapter 39
Astute-class submarine

Ship class
Description
The Astute class is the latest class of nuclear-powered fleet submarines in service with the Royal Navy. The class sets a new standard for the Royal Navy in terms of weapons load, communication facilities and stealth. The boats are being constructed by BAE Systems Maritime – Submarines at Barrow-in-Furness. Wikipedia
Propulsion: Rolls-Royce PWR 2 reactor, MTU 600 kilowatt diesel generators
Cost: Over £1.65 billion per boat (~ $2 billion) (2015 est.)
Building: 3
Speed: 32 kn (59 km/h; 37 mph), submerged
Built: 2001–present
Chapter 39
Towed sonar buoy’s.

Chapter 39
Sonar screen Contacts
