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Saunders-Roe SR.53 Mixed-Power Interceptor

The Saunders-Roe SR.53 was a British experimental interceptor prototype designed around a clipped-delta airframe and mixed rocket-turbojet propulsion. Saunders Roe built two of the three prototypes ordered; the programme was cancelled before production, while the surviving XD145 supported high-speed research and is preserved at the Royal Air Force Museum Cosford.

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Identity

Aliases
SR.53Saunders-Roe SR53SR53Mixed-Power Interceptor
Family Name
Saunders-Roe SR.53
Full Name
Saunders-Roe SR.53 Mixed-Power Interceptor
Roles
militaryresearchexperimental
Status
retired
Type
aircraft

Details

Aircraft Specs
Configuration
fixed_wing
Operating Modes
land
Takeoff Landing Capabilities
conventional
Description
The Saunders-Roe SR.53 was a British experimental interceptor prototype designed around a clipped-delta airframe and mixed rocket-turbojet propulsion. Saunders Roe built two of the three prototypes ordered; the programme was cancelled before production, while the surviving XD145 supported high-speed research and is preserved at the Royal Air Force Museum Cosford.
First Flight Year
1,957

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Creation Time
August 9, 2026 at 05:21:59 UTC
Updated Time
August 9, 2026 at 05:21:59 UTC