- Waxwing (Rocket motor)
Waxwing was a British
solid rocket motor used for apogee kick as the 3rd (upper) stage of theBlack Arrow satellite launch vehicles.Waxwing was used to successfully place theProspero X-3 satellite intolow Earth orbit on 28 October1971 , Britain's only satellite launch on an indigenously-developed launch vehicle.Another use of Waxwing was to increase the velocity of test re-entry vehicles on Black Knight during tests for the
Blue Streak missile . cite web
title=Waxwing rocket motor
url=http://www.skomer.u-net.com/projects/waxwing.htm]Design and development
Design was by the
Propellants, Explosives and Rocket Motor Establishment (PERME ) and it was manufactured byBristol Aerojet . The casing was spherical and the propellant grain used an internal star profile to control the initial burn rate.References
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