# S-400

Type: Product

Source: Space & Defense Intelligence Brief — https://getspacebrief.com/entity/s-400
Canonical HTML page: https://getspacebrief.com/entity/s-400

## Timeline

- **2026-07-07**: NATO summit begins in Ankara — President Trump arrives for the July 7-8 NATO leaders' summit, with expectations of an engine supply agreement.
- **2026-06-17**: Envoy Announces Hypersonic Variant Development — Russian envoy Denis Alipov, marking the 25th anniversary of the first test launch, reveals that smaller hypersonic versions of BrahMos are under development to enhance multi-domain strike capabilities.
- **2026-06**: Trump promises to make Erdoğan 'very happy' — In response to a question about F110 engines and F-35 readmission, President Trump indicates a favorable deal for Türkiye.
- **2025-09**: First batch of 10 F110 engines delivered — Türkiye receives ten GE F110 engines for the KAAN program; Defence Minister Güler confirms ongoing talks for 80 more.
- **2025**: Operation Sindoor — During a brief military clash with Pakistan, India fires 15-20 BrahMos missiles, damaging several major Pakistani air bases and demonstrating combat effectiveness.
- **2020**: CAATSA sanctions imposed — The U.S. imposes CAATSA sanctions on Türkiye, targeting its defense procurement and souring bilateral ties.
- **2019**: Türkiye expelled from F-35 program — Washington removes Türkiye from the Joint Strike Fighter partnership after its purchase of the Russian S-400 air defense system.
- **2001**: First Test Launch of BrahMos — The BrahMos supersonic cruise missile is successfully test-launched, marking the beginning of its operational trajectory.
- **1995**: BrahMos Joint Venture Established — India and Russia form BrahMos Aerospace, moving from a buyer-seller relationship to technology sharing and co-development.

## Recent coverage (2 stories)

### Turkey Seeks 40+ F110 Engines for KAAN as Trump Visits NATO Summit
2026-07-25 17:55:29 · Sentiment: Neutral · Impact: 6/10 · Sources: 1

President Trump’s trip to the NATO summit in Ankara looks set to unlock GE F110 engine deliveries for Turkey’s KAAN fifth-generation stealth fighter. With 10 engines already in hand and 80 more under negotiation, the deal would accelerate TAI’s indigenous fighter program even as the F-35 and S-400 disputes fester.
Full story: https://getspacebrief.com/story/turkiye-f110-engines-kaan-trump-visit

### India-Russia BrahMos goes hypersonic: 15-20 missiles struck Pakistan in 2025 test
2026-06-28 16:00:18 · Sentiment: Neutral · Impact: 7/10 · Sources: 3

India and Russia are developing smaller hypersonic variants of the BrahMos cruise missile, proven in combat last year with 15-20 strikes. This deepens a 25-year co-development model and could reshape South Asian deterrence and future missile defense architectures.
Full story: https://getspacebrief.com/story/brahmos-hypersonic-india-russia-space-defense

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