Russia has not publicly documented Burevestnik combat use in a specific war; the system is tracked here for its source-backed strategic nuclear signaling, test activity, and intended role as a long-range cruise missile outside normal treaty categories.
9M730 Burevestnik
- Burevestnik
- SSC-X-9 Skyfall
- Skyfall
- KY-30
- 9M730
The 9M730 Burevestnik is a Russian nuclear-powered, nuclear-capable cruise missile intended for very long-range, low-altitude flight that could route around missile-defense coverage. Russia claimed a 14,000 km, 15-hour test in October 2025, but open-source analysts still treat the missile's propulsion details, safety record, basing concept, and operational fielding as uncertain.
Role in Conflicts
Profile / Specs
Profile
- Origin
- Russia
- Type
- Nuclear-powered nuclear-capable cruise missile
- Service note
- Development publicized from 2018; Russian officials claimed a major test in 2025
- Designer
- Russian defense industry and nuclear propulsion research organizations
- Designed
- Development reported from the early 2010s; publicly unveiled by Russia in 2018
- Unit cost
- Not publicly disclosed
- Produced
- Prototype testing reported since 2016; serial production and operational deployment not publicly confirmed
- Number built
- Not publicly disclosed
Specifications
- Class
- Ground-launched strategic cruise missile
- Propulsion
- Nuclear-powered cruise missile concept using a small reactor as a sustained power source
- Warhead
- Nuclear-capable; Russian and Western sources describe the system as a nuclear delivery vehicle
- Range
- Russia claims near-unlimited range; public independent performance data remains unavailable
- Flight profile
- Intended low-altitude, maneuvering cruise flight to complicate missile-defense planning
- Estimated dimensions
- MIT open-source modeling estimates about 9.5 m length and 5.6 m wingspan, not official published dimensions
- Likely engine cycle
- MIT modeling assesses a direct-cycle nuclear turbojet as more likely than a nuclear ramjet, while noting limited public design evidence
- Reported 2025 test
- Russian officials said a test flight lasted about 15 hours and covered more than 14,000 km
- Development status
- Advanced testing claimed by Russia, with Western analysts noting past failures, unconfirmed fielding, and unresolved safety questions
- Probable basing
- U.S. researchers identified a possible deployment site near Vologda-20/Chebsara in 2024; Russian officials did not confirm the assessment
- Launcher compatibility
- A TASS report quoted an expert saying the missile can be adapted for existing Iskander and Oreshnik launchers; the claim is not independently verified
- Arms-control status
- CSIS notes the system would not fall under New START's existing delivery-vehicle definitions if nuclear powered or nuclear armed
- NATO reporting name
- SSC-X-9 Skyfall
Variants
- SSC-X-9 Skyfall NATO reporting name
Launch Platforms
Russian state-media reporting said Burevestnik could be adapted for existing Iskander launchers, making launcher compatibility part of the missile's open-source record but not a confirmed technical baseline.
| Launcher | Launcher type | Launch evidence |
|---|---|---|
![]() | Missile launcher system | TASS quoted a Russian military expert saying Iskander launchers could be rapidly upgraded to fire Burevestnik. Sources: Burevestnik Missile Compatible with Iskander, Oreshnik Launchers |
Timeline
9M730 Burevestnik Key Events
U.S. intelligence reportedly detects KY-30 testing
PISM reports that U.S. intelligence first detected the program around 2016 at Kapustin Yar under the KY-30 designation, before later NATO use of SSC-X-9 Skyfall.
Sources: Military Application of Nuclear Propulsion: Russian 9M730/SSC-X-9 Cruise Missile Project
Putin publicly unveils the missile
Russia presented Burevestnik as one of several new strategic systems, describing it as a nuclear-powered cruise missile intended to complicate U.S. missile-defense planning.
Sources: Military Application of Nuclear Propulsion: Russian 9M730/SSC-X-9 Cruise Missile Project, Russia's Nuclear-Powered Burevestnik Missile
Novator-linked display follows crash reports
PISM notes that Russia showed at least four 9M730 missiles or mock-ups at a Novator-associated facility after Western reporting on a prototype crash and Barents Sea recovery effort.
Sources: Military Application of Nuclear Propulsion: Russian 9M730/SSC-X-9 Cruise Missile Project
Kapustin Yar test assessed as partial success
CSIS Missile Threat reported that Russia conducted what U.S. intelligence sources described as the 13th Burevestnik test, with the missile still in development and only partially successful.
Sources: Russia Tests Nuclear-Powered Burevestnik Cruise Missile
Nyonoksa accident raises safety questions
Bellona reported that five Rosatom-linked specialists died after an Arctic test accident involving radioactive material; analysts suspected a Burevestnik connection, but Russian official statements did not name the missile.
Sources: Small Nuclear Reactor Blew Up in Deadly Arctic Accident
Probable deployment site reported near Vologda-20
Reuters reported that U.S. researchers identified nine possible horizontal launch pads near the Vologda-20/Chebsara nuclear warhead storage facility, while outside experts cautioned that the imagery was not definitive.
Sources: Reuters: Probable Burevestnik Deployment Site
Russia claims a 15-hour test flight
Russian officials claimed Burevestnik flew more than 14,000 km over about 15 hours, after which Putin ordered work on deployment infrastructure while acknowledging more work was needed before combat duty.
Sources: Visit to the Joint Force Command Post, Russia Tests Nuclear-Powered Cruise Missile, Torpedo, Russia's Nuclear-Powered Burevestnik Missile
TASS reports launcher compatibility claims
TASS quoted a Russian military expert saying Burevestnik could be adapted for existing Iskander and Oreshnik launchers, a compatibility claim that remains Russian media/expert reporting rather than an independently verified technical manual.
Sources: Burevestnik Missile Compatible with Iskander, Oreshnik Launchers
MIT researchers model propulsion and radiological signature
An MIT study modeled Burevestnik as a high-subsonic nuclear-powered cruise missile, estimating a roughly 9.5 m length, 5.6 m wingspan, and likely direct-cycle nuclear turbojet architecture with a detectable radiological signature.
Sources: Burevestnik: Performance and Atmospheric Radiation Signatures
Interesting Facts
- Its name means Storm Petrel. Burevestnik is commonly translated as Storm Petrel, while NATO uses the reporting name SSC-X-9 Skyfall.
- The nuclear engine is the point of the design. Public descriptions frame the missile as a cruise missile whose reactor would reduce normal fuel-range limits, not as a faster ballistic weapon.
- The old U.S. Project Pluto comparison is useful but imperfect. CSIS places both concepts in the nuclear-powered cruise-missile lineage, while warning that Burevestnik should not be treated as a direct copy of the Cold War U.S. program.
- Its test record is central to the story. PISM and CSIS Missile Threat both describe repeated prototype failures before Russia's later long-range test claim.
- Its strategic value is disputed. Russian officials present Burevestnik as a missile-defense evasion system, but CSIS argues it does not fundamentally change Russia's ability to hold distant targets at risk.
- The basing problem is unusually visible. Reuters reporting identified possible launch-pad construction beside the Vologda-20/Chebsara nuclear warhead storage area, with outside experts cautioning that the imagery was not definitive.
Media
9M730 Burevestnik Videos
9M730 Burevestnik Images
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