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Russia tests nuclear-capable 'Satan II' Sarmat missile with 35,000 km range
Russia announced the test-fire of the Sarmat intercontinental ballistic missile, nicknamed 'Satan II,' on May 13, 2026. Putin said the weapon would enter combat service by year-end and described its capabilities as surpassing Western defenses and enabling multiple independently targeted warheads. The report ties this test to broader modernization of Russia's nuclear forces amid a shifting arms-control landscape.
Why It Matters
The test underscores Russia's ongoing effort to modernize its nuclear triad as arms-control constraints lapse, potentially reshaping strategic balance and prompting Western responses.
Timeline
7 Events
Avangard system in service
May 13, 2026
The Avangard hypersonic glide vehicle has entered service; the first vehicles have already been deployed.
Putin: Sarmat to enter combat service by year-end
May 13, 2026
Putin said the Sarmat would enter combat service at the end of the year.
Sarmat test-fire observed by Putin
May 13, 2026
Russia test-fired the intercontinental ballistic missile Sarmat, designated 'Satan II' in the West, as part of efforts to modernize the country's nuclear forces.
Putin oversaw Red Square WWII parade
May 9, 2026
Putin oversaw a military parade on Red Square commemorating the defeat of Nazi Germany in World War II; the event was noted as the first in nearly two decades without heavy weapons.
Last remaining US-Russia nuclear arms pact expires
February 2026
The last remaining nuclear arms pact between Russia and the United States expired in February 2026.
Abortive test of Sarmat reportedly followed by explosion
2024
Prior to May 2026, the missile reportedly suffered a massive explosion during an abortive test in 2024.
Development of the Sarmat program began
2011
The development of the Sarmat intercontinental ballistic missile began in 2011.