Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodrom : USA
Date of Cancellation: May 20, 2015
Printed: 350 units
Kind of Event : Launch
Launch pad : USA KSC (FL)
habité?/manned?: robot
Mission type : Life in space, and long durations
ou?/where?: au sol - ground
autographe?: non - noneDescription : The launch was designated USA-261 and is the second flight of the second X-37B vehicle. The mission will test a Hall effect thruster in support of the Advanced Extremely High Frequency communications satellite program, and conduct a NASA investigation for testing various materials in space. The mission is expected to last at least 200 days.
The Air Force launched a fourth X-37B mission, designated OTV-4 and codenamed AFSPC-5.
Cape Canaveral post stamp. Keyword(s) :
#Aviation,
#Flags,
#LOLLINI (design),
#N.A.S.A.,
#Planet,
#Rocket,
#Spaceship, SPACE REVUE : 09 - 2015 Last modified: 08/29/2015 @ 17h49
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USA 3057Page : future · Ref: USA 3057 Space Event : X-37B · ORBITAL TEST VEHICLE
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