Pukguksong-1

Pukguksong-1
Artist rendition of the missile
TypeSubmarine-launched ballistic missile
Place of originNorth Korea
Service history
In service2016–2017 (South Korean estimates)
2018 (US estimates)
Used byNorth Korea
Production history
ManufacturerNorth Korea
Produced2015 (first known test year)
VariantsClaimed: Pukguksong-2 and Hwasong-11S
Specifications
Height7.05 metres (23.1 ft)
7.4 metres (24 ft) (with grid fins)
Diameter1.07–1.13 metres (3.5–3.7 ft)
Warheadnuclear, conventional

EngineLiquid-propelled engine (2015)
Solid-propelled engine (2016)
Operational
range
500–2,500 km (310–1,550 mi) (estimated)
Launch
platform
Sinpo-class submarine
Pukguksong-1
Chosŏn'gŭl
북극성-1
Hancha
北極星-1
Revised RomanizationBukgeukseong-1
McCune–ReischauerPukkŭksŏng-1

The Pukguksong-1 (Korean: 북극성-1; lit. Polaris 1), also known as KN-11 in intelligence communities outside North Korea, is a North Korean two-stage solid-fueled submarine-launched ballistic missile (SLBM) that had a complete, successful test on 24 August 2016.

North Korea has never announced the actual operational range and payload, as this technical information is probably considered classified.