翻訳と辞書
Words near each other
・ A. B. Dille
・ A-T oil field
・ A-TEC Industries
・ A-Teens
・ A-Teens discography
・ A-Tisket, A-Tasket
・ A-tom-ic Jones
・ A-Town
・ A-Town Blues
・ A-Town Hard Heads
・ A-Town Secret Weapon
・ A-Train
・ A-train (Denton County Transportation Authority)
・ A-Train (JR Kyushu)
・ A-Train (Korail)
A-train (satellite constellation)
・ A-Trak
・ A-Trane
・ A-Treat Bottling Company
・ A-type asteroid
・ A-type main-sequence star
・ A-type proanthocyanidin
・ A-umlaut
・ A-un
・ A-VCS-tec Challenge
・ A-VSB
・ A-weighting
・ A-wing
・ A-YA
・ A-Yo


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

A-train (satellite constellation) : ウィキペディア英語版
A-train (satellite constellation)

The A-train (from Afternoon Train) is a satellite constellation of six Earth observation satellites of varied nationality in sun-synchronous orbit at an altitude of 705 kilometers above the Earth.〔«A-train Symposium October 2007: Constellation keeps its promises», ''CNESMAG'', January 2008〕
The orbit, at an inclination of 98.14°, crosses the equator each day at around 1:30 pm solar time, giving the constellation its name; the "A" stands for "afternoon;"〔NASA, (Introducing the A-Train ), 10.26.10 (accessed April 30 2012)〕 and crosses the equator again on the night side of the Earth, at around 1:30 am.
They are spaced a few minutes apart from each other so their collective observations may be used to build high-definition three-dimensional images of the Earth's atmosphere and surface.
==Satellites==


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「A-train (satellite constellation)」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.