# SBI system leverages its experience with combat-proven interceptors like THAAD and PAC-3.

*aerospace · news · 2026-05-03 · Interesting Engineering*

## Key points

- Lockheed Martin will demonstrate a next-generation integrated space-based interceptor system by 2028.
- The SBI system will place interceptors in orbit to target missiles earlier in their flight.
- This initiative adapts technologies from THAAD, PAC-3, and hypersonic defense for a space-based environment.
- The system forms part of a US Space Force push for multi-domain, layered missile defense using satellites.

**Companies:** Lockheed Martin
**Countries:** United States

[Read the full story on Interesting Engineering](https://interestingengineering.com/military/us-missile-defense-contract-delivered)

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