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
m
betw
have
sufficie
,
Rock
launc
t
【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
|
|
