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Oniks
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TechnologyRU

Oniks

Russian P-800 supersonic anti-ship cruise missile, also used on land targets.

In 2026, Oniks remains a Russian missile family with both anti-ship and land-attack roles. Its P-800 designation, Yakhont export version and Bastion coastal launcher refer to different aspects of the weapon.

Last refreshed: 22 October 2026 · Appears in 1 active topic

Key Question

Why does an anti-ship missile appear in reports of attacks on Kyiv?

Timeline for Oniks

#30 22 Oct
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Background

Oniks is a Russian supersonic cruise missile designed to attack ships and also used against land targets. It is known as P-800 or 3M55; NATO calls it SS-N-26 Strobile. The export version carries the name Yakhont. US Army reference

The family uses ship, submarine and coastal launch systems, including the Bastion coastal-defence system. Attack reports naming Oniks alone leave the launch platform unspecified. Its land-attack role extends its use beyond maritime targets.

Common Questions
What is the Oniks missile?
Oniks is a Russian supersonic anti-ship cruise missile, also known as P-800 or 3M55. Its NATO reporting name is SS-N-26 Strobile. It has also been used against land targets.Source: US Army ODIN
What is the difference between Oniks and Yakhont?
Yakhont is the export version of Oniks. A specification for Yakhont does not establish the performance of every Russian domestic variant.Source: US Army ODIN
How is the Oniks missile launched?
Oniks-family missiles use ship, submarine and coastal launch systems. Bastion is the coastal-defence system. The name of the missile in an attack report does not establish which platform fired it.Source: US Army ODIN
Why was Oniks mentioned in the attack on Kyiv?
Ukraine's Air Force named Oniks among the Cruise Missiles used in the attack on 22 October 2026, aimed mainly at Kyiv. Although designed for attacking ships, the missile has a documented land-attack role. The bulletin did not give an individual Oniks total.Source: Ukrainian Air Force; US Army ODIN
Source Material

Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Updated 22 October 2026. Editorial standards.