Cheongsaechi-Class unmanned surface vessel

Cheongsaechi class

Class overview
Builders:	Daewoo Shipbuilding & Marine Engineering
Operators:	Royal Joseon Navy
Built:	2023–present
In service:	2024-present
Planned:	144
Building:	16
Completed:	38
Active:	34
General characteristics
Type:	Unmanned surface vessel
Tonnage:	30 tonnes
Length:	12.5 m (41 ft 0 in)
Beam:	2.9 m (9 ft 6 in)
Draft:	1.6 m (5 ft 3 in)
Propulsion:	Two Pump-jets
Speed:	45 knots (83 km/h; 52 mph)
Range:	300 nmi (350 mi; 560 km)
Crew:	0
Sensors and processing systems:	STX RadarSys SPS-300K surface scanning radar LIG Nex1 SPS-540K 3D anti-air scanning radar SAQ-560K EOTS
Electronic warfare & decoys:	SLQ-201K Small electronic warfare equipment
Armament:	1x K6 .50 caliber machine gun RCWS 8x Poniard-V 70 mm rockets or 2 x NGAM Air/Ship-to-Ship supersonic cruise missiles or 2x SSM-1100K Air/Ship-to-Ship hypersonic cruise missiles

Cheongsaechi-Class Unmanned surface vessels are inshore operational vessels that were developed as part of the Royal Joseon Navy's Unmanned Surface Vessels project. Cheongsaechi-Class's main mission is to patrol the coast and respond quickly to enemy raids. Cheongsaechi-Class is designed to perform tasks on its own under the control of AI without interference from crews.