Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodromo / Luogo : Baikonur
Data di annullo: 19 Mar. 2001
Tipo di Evento : Lancio
Rampa di Lancio / Luogo : Sea Launch (Piattaforma)
Missione con Equipaggio / Robotica : Robotica
Obiettivo/Tipo Missione : Telecomunicazioni
ou?/where?: au sol - ground
autographe?: non - noneDescrizione : XM 2 (better known as XM ROCK) is an American geosynchronous radio broadcast satellite that was launched by a Zenit 3SL rocket from the Sea Launch Platform on the equatorial Pacific ocean at 22:33 UT. The 4.7 ton (with fuel), 18 kW satellite carries two transmitters (3 kW each) in the S-band to relay 100 channels of digital quality music uplinked in the X-band from one or more ground stations, after parking over 115 deg-W longitude. (It will be accompanied by XM ROLL due to be launched in May 2001.) The investors include several auto manufacturers who will be equipping the special receivers in their models. Parola chiave :
#Razzo,
#Satellite,
#Telecomunicazioni, Questo č FUORI dalle Riviste dello Spazio. Ultima modifica: 23/10/2014 @ 17h38
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ba 814 | 10,- |
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Pagina : future · Ref: ba 814 Avvenimento Spaziale : XM 2 · XM ROCK, (SATELLITE) SEA LAUNCH · ZENIT 3SL
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