womenzhidao，weixingzaishizhongdehuanjingxiafeixing，ruguobuduitajinxingkongzhidehua，tajiuhuiluanfanjindou。zhezhongqingkuangshijueduibuyunxude
，yinweiweixingdouyouzijitedingderenwu
，zaifeixingshiduitadefeixingzitaidouyouyidingdeyaoqiu。biru，tongxinweixingxuyaotadetianxianshizhongduizhundimian
；對地觀測衛星則要求它的觀測儀器的窗口始終對準地麵，如果亂翻亂滾衛星哪裏還能正常工作？

　　衛(wei)星(xing)的(de)姿(zi)態(tai)控(kong)製(zhi)就(jiu)是(shi)控(kong)製(zhi)衛(wei)星(xing)的(de)飛(fei)行(xing)姿(zi)態(tai)，保(bao)持(chi)姿(zi)態(tai)軸(zhou)的(de)穩(wen)定(ding)
，並(bing)根(gen)據(ju)需(xu)要(yao)改(gai)變(bian)姿(zi)態(tai)軸(zhou)的(de)方(fang)向(xiang)。由(you)於(yu)各(ge)種(zhong)幹(gan)擾(rao)
，衛(wei)星(xing)在(zai)空(kong)間(jian)的(de)姿(zi)態(tai)角(jiao)和(he)姿(zi)態(tai)角(jiao)速(su)度(du)往(wang)往(wang)會(hui)偏(pian)離(li)設(she)計(ji)值(zhi)，這(zhe)是(shi)就(jiu)要(yao)進(jin)行(xing)控(kong)製(zhi)和(he)調(tiao)整(zheng)。

　　——轉自《叩開太空之門》