- NATO has launched its annual nuclear deterrence exercise Steadfast Noon 25 with 70 aircraft and 2,000 personnel from 14 Allied nations.
- The drill involves dual-capable aircraft, surveillance, refueling, and command platforms but does not include live nuclear weapons.
NATO has begun its annual nuclear deterrence training exercise, Steadfast Noon 25, involving 70 aircraft and approximately 2,000 personnel from 14 Allied nations, the alliance confirmed this week.
The long-scheduled drill, which runs from October 13 to 24, is part of NATO’s recurring efforts to validate its nuclear posture and joint force readiness.
The exercise does not involve live nuclear weapons, and NATO officials emphasized that it is unrelated to current geopolitical developments.
According to NATO’s official statements in past years, Steadfast Noon focuses on training dual-capable aircraft (DCA) crews and support personnel in conventional and nuclear mission scenarios to ensure operational credibility and alliance cohesion.
The drill includes dual-capable aircraft—fighter jets configured to carry nuclear payloads—as well as supporting surveillance, refueling, and command and control platforms. According to NATO’s public position, nuclear sharing and allied participation in deterrence drills help maintain transparency and predictability, especially in periods of heightened strategic tension.
Steadfast Noon is typically hosted by one or more member nations with infrastructure supporting the alliance’s nuclear sharing arrangements. The 2025 iteration continues that pattern, though NATO has not publicly disclosed the primary operating bases.

The exercise comes amid continuing concern about nuclear signaling in Europe and Asia. However, NATO has reiterated that its nuclear posture remains defensive in nature, aimed at preserving peace and deterring aggression. The alliance has consistently stated that its objective is a world without nuclear weapons, but that as long as such weapons exist, NATO will remain a nuclear alliance.
The U.S. maintains a forward-deployed nuclear presence in Europe under bilateral arrangements with several allies, while NATO’s broader policy includes both strategic nuclear forces and theater-based capabilities. The alliance’s nuclear policy is guided by consensus and reinforced through exercises like Steadfast Noon, which are designed to ensure allied forces can operate in a coordinated, secure, and credible nuclear command structure if deterrence fails.
As the 2025 edition of Steadfast Noon proceeds, NATO continues to emphasize that transparency and regular drills are key to maintaining strategic stability.

