VECTORDEFENCE DRONE
INTELLIGENCE
INDEPENDENT PERSPECTIVE
THE EVOLVING FIELD GUIDE
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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 ↗