s****r 发帖数: 31686 | 1 The costs of using a well-tested system to launch payloads are high. Prices
range from about $4,300/kg for a Proton launch[1] to about US$40,000/kg for
a Pegasus launch (2004).[2][3] Some systems under development, such as new m
embers of the Long March CZ-2E, offer rates as low as $5,000/kg, but in betw
een 1988-1998 had failure rates close to 30% [4]. Various systems that have
been proposed have offered even lower rates, but have failed to get sufficie
nt funding (Roton; Sea Dragon), remain un | s****r 发帖数: 31686 | 2 wiki真是好东西啊
Prices
for
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betw
have
sufficie
,
Rock
launc
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【在 s****r 的大作中提到】 : The costs of using a well-tested system to launch payloads are high. Prices : range from about $4,300/kg for a Proton launch[1] to about US$40,000/kg for : a Pegasus launch (2004).[2][3] Some systems under development, such as new m : embers of the Long March CZ-2E, offer rates as low as $5,000/kg, but in betw : een 1988-1998 had failure rates close to 30% [4]. Various systems that have : been proposed have offered even lower rates, but have failed to get sufficie : nt funding (Roton; Sea Dragon), remain un
| v******h 发帖数: 207 | 3 Falcon 1失败是60% 3/5 launch failed, 还把2E 10几年前的事拿来讲
所谓厉害的Falcon-9 Heavy, 还没有飞过的东西也敢拿来比,一看就是biased
Falcon-9 (not heavy version) 比起现在的没有技术上的优势。 一次成功也不说明
问题
【在 s****r 的大作中提到】 : wiki真是好东西啊 : : Prices : for : m : betw : have : sufficie : , : Rock
| O**l 发帖数: 12923 | 4
Falcon 1已经放了一颗商用卫星上去了
应该还行了
失败是前三次
【在 v******h 的大作中提到】 : Falcon 1失败是60% 3/5 launch failed, 还把2E 10几年前的事拿来讲 : 所谓厉害的Falcon-9 Heavy, 还没有飞过的东西也敢拿来比,一看就是biased : Falcon-9 (not heavy version) 比起现在的没有技术上的优势。 一次成功也不说明 : 问题
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