Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodromo / Luogo : USA
Data di annullo: 19 Fév. 1994
Tipo di Evento : Tracking
Rampa di Lancio / Luogo : USA Lompoc (CA)
Missione con Equipaggio / Robotica : Robotica
Obiettivo/Tipo Missione : Lunare
ou?/where?: au sol - ground
autographe?: non - noneDescrizione : After two Earth flybys, lunar insertion was achieved approximately one month after launch. Lunar mapping took place over approximately two months, in two parts. The first part consisted of a five-hour elliptical polar orbit with a periapsis of about 400 km at 13 degrees south latitude and an apoapsis of 8300 km. Each orbit consisted of an 80-minute lunar mapping phase near periapsis and 139 minutes of downlink at apoapsis.
Tracking at Greenbelt station. Greenbelt post stamp. Parola chiave :
#Luna e sonde,
#NASA,
#Razzo,
#Satellite, RIVISTA DELLO SPAZIO : 02 - 2015 Ultima modifica: 25/08/2015 @ 17h51
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Pagina : future · Ref: USA 2354 Avvenimento Spaziale : CLEMENTINE (SATELLITE) · LUNAR OBSERVATION
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