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Systems / Missiles and bombs

Short-range ballistic missilecombat-provenpartial data

KN-23 / Hwasong-11

Hwasong-11A, Hwasong-11Ga, KN-23

North Korean road-mobile short-range ballistic missile with a flattened, manoeuvring flight path, supplied to Russia and fired at Ukrainian cities.

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WARHEAD SECTIONGUIDANCESOLID ROCKET MOTORAERO FINS7.5 mØ 950SECTION A-AAKN-23 / HWASONG-11L/D = 7.5/0.95 = 7.9m_wh/m = 500/3,415 = 15%R = 800 kmMOTIONCREED · SYSTEMS STUDYDWG MC-1639REV ASCALE SEE BARUNITS m1 m
1 km10 km100 km1,000 km800 kmRANGE, LOG SCALE · TICKS: OTHER SYSTEMS (ORANGE THREATS, LIGHT DEFENCES)
MakerFebruary 11 Plant (Hamhung), per James Martin Center researchers
OriginNorth Korea
BuiltNorth Korea (Hamhung)
First combatDecember 2023, fired by Russia at Ukraine; first debris-documented strike on Kharkiv, 2 January 2024
Length7.5 m
Diameter0.95 m
Launch weight3,415 kg
Warhead500 kg
Max range800 km
PropulsionSingle-stage solid propellant
GuidanceInertial, with satellite navigation updates suspected but not confirmed
LauncherRoad-mobile wheeled transporter-erector-launcher

Range is the maximum demonstrated range per 38 North (2026); CSIS lists 690 km from 2019 tests and estimates a 500 kg warhead to 450 km, with a lighter payload going further. Russia began firing KN-23s in December 2023; Ukrainian officials said about half of early launches failed in flight and accuracy was 500 to 3,000 m, improving to 50 to 100 m from early 2025, which Ukraine's intelligence chief credits to Russian help (belligerent claims). About 250 KN-23 and KN-24 missiles had reportedly been transferred to Russia by September 2025, and Conflict Armament Research found over 75% of documented components in the Kharkiv missile came from US suppliers. Dimensions are analyst estimates cited by CSIS.

Sources (12)
  1. CSIS Missile Threat: KN-23 (last modified Apr 2024) (length_m)
  2. CSIS Missile Threat: KN-23 (last modified Apr 2024) (diameter_m)
  3. CSIS Missile Threat: KN-23 (last modified Apr 2024) (launch_weight_kg)
  4. CSIS Missile Threat: KN-23 (last modified Apr 2024) (warhead_kg)
  5. CSIS Missile Threat: KN-23 (last modified Apr 2024) (propulsion)
  6. CSIS Missile Threat: KN-23 (last modified Apr 2024) (launcher)
  7. 38 North: The KN-23 Goes to War: Has It Improved North Korea's Missiles? (Aug 2026; read via web.archive.org snapshot) (range_km)
  8. 38 North: The KN-23 Goes to War: Has It Improved North Korea's Missiles? (Aug 2026; read via web.archive.org snapshot) (guidance)
  9. 38 North: The KN-23 Goes to War: Has It Improved North Korea's Missiles? (Aug 2026; read via web.archive.org snapshot) (first_combat)
  10. NK News: North Korea used US parts in ballistic missile Russia fired at Ukraine (Feb 2024, citing Conflict Armament Research) (first_combat)
  11. CNN: North Korea expands weapons plant that makes missiles used by Russia (Nov 2024) (maker)
  12. Kyiv Independent: Russia significantly improved North Korea's KN-23, Budanov says (Jun 2025) (notes)