Here are details about a :
Space commemorative cover
or Space Cover.
Cosmódromo / Lugar : EE.UU.
Fecha de matasellos: 26 Mai 2010
Tirada : 100 ejemplares
Tipo de Evento : Lanzamiento
Plataforma / Lugar : EE. UU. Edwards AFB (CA)
Misión Tripulada / Robótica : Robótica
Objetivo/Tipo de Misión : Experimental / Ciencia
ou?/where?: au sol - ground
autographe?: non - noneDescripción : The Boeing X-51 (also known as X-51 WaveRider) is an unmanned scramjet demonstration aircraft for hypersonic (Mach 6, approximately 4,000 miles per hour (6,400 km/h) at altitude) flight testing.
The X-51 completed its first powered flight successfully on 26 May 2010. It reached a speed of Mach 5 (3,300 mph; 5,300 km/h), an altitude of 70,000 feet (21,000 m) and flew for over 200 seconds; it did not meet the planned 300 second flight duration, however.
Special Postal cancel of Edwards.
Lollini Cover. Palabra(s) clave :
#Aviación,
#LOLLINI (diseño),
#Planeta, REVISTA DEL ESPACIO : 09 - 2010 Última modificación: 21/08/2010 @ 17h10
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Página : future · Ref: USA 2877 Evento Espacial : X 51-A WAVERIDER · BOEING · UNMANNED SCRAMJET AIRCRAFT
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