VECTORDEFENCE DRONE
INTELLIGENCE
INDEPENDENT PERSPECTIVE
THE EVOLVING FIELD GUIDE
Editor

DEFENCE DRONES / THE LIBRARY

Compare the evidence.

Choose up to three systems. Specifications retain their source and configuration; missing information is left undisclosed.

MMCM surface vessels: Ariadne, Adventure and Apollo

The surface component of the Anglo-French mine-countermeasure programme, separating production vessels from the Apollo prototype.

Country / region
United Kingdom / France
Programme status
In service / use documented
Sources reviewed
21 Sept 2026
In service / use documentedIn service / use documented
Primary domain
Sea surface
System type
Uncrewed surface vessel
Developer / manufacturer
Thales-led MMCM consortium
Origin / production countries
United Kingdom / France
Other names
Maritime Mine Counter Measures USV; RNMB Apollo; Ariadne; Adventure
Variants / configurations
Apollo — prototype and evaluation boat; Ariadne — first UK production primary system; Adventure — second UK production primary system; French MMCM configuration
Operators / programme customers
Royal Navy — Ariadne in service; Adventure delivered; French Navy — MMCM programme participant

Evidence & current status

Manufacturer claims are distinguished from procurement and acceptance evidence; undisclosed figures have not been estimated.

Role & capabilities

  • Seabed mapping
  • Mine detection support
  • Remote underwater inspection

Specifications in context

Configuration
USV with offboard mission payloads and portable operations centre

Supplier-published configuration; payload and operating conditions affect performance.

Source
Hull / propulsion
Not established in the reviewed public sources.

Public evidence gap. No estimate or neighbouring variant value has been substituted.

Source
Dimensions
Not established in the reviewed public sources.

Public evidence gap. No estimate or neighbouring variant value has been substituted.

Source
Displacement / mass
Not established in the reviewed public sources.

Public evidence gap. No estimate or neighbouring variant value has been substituted.

Source
Payload
Survey sonar and remotely operated inspection equipment

Supplier-published configuration; payload and operating conditions affect performance.

Source
Endurance
Not established in the reviewed public sources.

Public evidence gap. No estimate or neighbouring variant value has been substituted.

Source
Range
Not established in the reviewed public sources.

Public evidence gap. No estimate or neighbouring variant value has been substituted.

Source
Speed
Not established in the reviewed public sources.

Public evidence gap. No estimate or neighbouring variant value has been substituted.

Source
Sea state / environment
Mine-countermeasure system designed for operation up to sea state 4

Mission-system design limit; not a general survival or transit certification.

Source
Sensors
Not established in the reviewed public sources.

Public evidence gap. No estimate or neighbouring variant value has been substituted.

Source
Communications / control
Remote supervision from portable operations centre

Supplier-published configuration; payload and operating conditions affect performance.

Source
Launch / deployment
Not established in the reviewed public sources.

Public evidence gap. No estimate or neighbouring variant value has been substituted.

Source