Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodromo / Luogo : USA
Data di annullo: 6 Mar. 2015
Esistono : 200 copie
Tipo di Evento : Tracking
Rampa di Lancio / Luogo : USA Pasadena (CA)
Missione con Equipaggio / Robotica : Robotica
Obiettivo/Tipo Missione : Spazio Profondo
ou?/where?: au sol - ground
autographe?: non - noneDescrizione : 2 covers dedicated to Dawn orbiting Ceres. Because of the failure of two reaction wheels, Dawn made fewer camera observations of Ceres during its approach phase than it did during its Vesta approach.
From April 23 to May 9, 2015, Dawn entered an RC3 orbit ("Rotation Characterization 3") at an altitude of 13,500 km (8,400 mi). The RC3 orbit lasted 15 days, during which Dawn alternated taking pictures and sensor measurements and then relayed the resulting data back to Earth.
Pasadena post stamps. Parola chiave :
#LOLLINI (disegno),
#NASA,
#Pianeta,
#Sonda,
#Spazio profondo, RIVISTA DELLO SPAZIO : 06 - 2015 Ultima modifica: 15/10/2015 @ 12h01
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Pagina : future · Ref: USA 3048 LAvvenimento Spaziale : DAWN · CERES ENCOUNTER
USA 3048 L
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