翻訳と辞書
Words near each other
・ TDRD7
・ TDRI
・ TDRKH
・ TDRS Music
・ TDRS-1
・ TDRS-10
・ TDRS-11
・ TDRS-3
・ TDRS-4
・ TDRS-5
・ TDRS-6
・ TDRS-7
・ TDRS-8
・ TDRS-9
・ TDRS-B
TDRS-L
・ TDS
・ TDS meter
・ TDS Metrocom
・ TDS Telecom
・ Tdsoft
・ TDSS
・ TDT
・ TDT (TV station)
・ TDtv
・ TDU
・ TDV 2200
・ TDVision
・ TDW
・ TDW (disambiguation)


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TDRS-L : ウィキペディア英語版
TDRS-L

TDRS-L, to be renamed TDRS-12 upon entry into service, is an American communications satellite operated by NASA as part of the Tracking and Data Relay Satellite System. The twelfth Tracking and Data Relay Satellite, it is the second third-generation spacecraft to be launched, following TDRS-11 in 2013.〔(【引用サイトリンク】title=TDRS-K Media Kit )
== Spacecraft ==
TDRS-L was constructed by Boeing, based on the BSS-601HP satellite bus. Fully fueled, it has a mass of , with a design life of 15 years.〔 It carries two steerable antennae capable of providing S, Ku and Ka band communications for other spacecraft, with an additional array of S-band transponders for lower-rate communications with five further satellites.〔 The satellite is powered by two solar arrays, which produce 2.8 to 3.2 kilowatts of power, while an R-4D-11-300 engine is present to provide propulsion.〔

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「TDRS-L」の詳細全文を読む



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