As far I am concerned, what Elon will present - thing nicknamed ITSy by fans here - on this year's IAC will be notional and abstract. Like original ITS, only more realistic.In other words, less notional than previous pipedream, but still fantasy. Expect more descoping in a year, as paintrain called "reality" hits Musk's unbounded ambitions.What amuses me to no end are claims like predicting obsoletness of F9/FH due to ITS(y) when latter are very paper rockets and will be for long years (fervent "THIS time SpaceX will do something actually on time!!!11" denials nothwithstanding). Their job is safe for long time (at least 10 years).If you find this criticism too harsh, too bad. Elon really should be more realistic from beginning and amazing peoples shouldn't lap it up.
Quote from: guckyfan on 09/22/2017 10:26 amQuote from: woods170 on 09/22/2017 09:24 amQuestion is: why would it need to dock at ISS?SpaceX will need to fulfil its Commercial Crew contract. So it needs to fly F9 with Dragon 2 until the ISS is decomissioned. Or send something else NASA certified.That still not gives an answer as to why BFS would need to dock at ISS. BFS won't be used for CCP.
Quote from: woods170 on 09/22/2017 09:24 amQuestion is: why would it need to dock at ISS?SpaceX will need to fulfil its Commercial Crew contract. So it needs to fly F9 with Dragon 2 until the ISS is decomissioned. Or send something else NASA certified.
Question is: why would it need to dock at ISS?
SpaceX will be starting over again soon too though.
Quote from: QuantumG on 09/22/2017 01:56 amSpaceX will be starting over again soon too though.In a very weird way.'Do I want to fly on Ariane 6, which has had two flights at 100% success in 12 months, or do I want to fly on the same ITSy which did 12 test flights on one month'.
Quote from: speedevil on 09/22/2017 01:49 pmQuote from: QuantumG on 09/22/2017 01:56 amSpaceX will be starting over again soon too though.In a very weird way.'Do I want to fly on Ariane 6, which has had two flights at 100% success in 12 months, or do I want to fly on the same ITSy which did 12 test flights on one month'.If you honestly think SpaceX (or anyone) could launch 12 test flights in one month...It is unlikely that ITS will fly before Ariane 6. But it's irrelevant, F9 will continue to be the SpaceX workhorse for years to come.
Chances are, ITSy won't include a mini-BFS at first. Reusable upper stage, but not a MiniBFS.
Not too harsh, just wrong.
Quote from: Basto on 09/22/2017 01:59 pmQuote from: speedevil on 09/22/2017 01:49 pmQuote from: QuantumG on 09/22/2017 01:56 amSpaceX will be starting over again soon too though.In a very weird way.'Do I want to fly on Ariane 6, which has had two flights at 100% success in 12 months, or do I want to fly on the same ITSy which did 12 test flights on one month'.If you honestly think SpaceX (or anyone) could launch 12 test flights in one month...It is unlikely that ITS will fly before Ariane 6. But it's irrelevant, F9 will continue to be the SpaceX workhorse for years to come.Easily 12 suborbital test flights in one month. I expect SpaceX to do so.And I'd bet money ITSy will reach space before Ariane 6 does.
Quote from: Mader Levap on 09/22/2017 11:54 amAs far I am concerned, what Elon will present - thing nicknamed ITSy by fans here - on this year's IAC will be notional and abstract. Like original ITS, only more realistic.In other words, less notional than previous pipedream, but still fantasy. Expect more descoping in a year, as paintrain called "reality" hits Musk's unbounded ambitions.What amuses me to no end are claims like predicting obsoletness of F9/FH due to ITS(y) when latter are very paper rockets and will be for long years (fervent "THIS time SpaceX will do something actually on time!!!11" denials nothwithstanding). Their job is safe for long time (at least 10 years).If you find this criticism too harsh, too bad. Elon really should be more realistic from beginning and amazing peoples shouldn't lap it up.Hey, I will be the first to acknowledge that Elon's timelines are not even remotely close to reality. But descoping will likely only happen once: this year.And not because of a paintrain called reality but a paintrain called cost. Reality hit Elon and SpaceX real hard when they started working on FH. But nevertheless, FH is no longer a paper rocket. Despite all problems they kept pushing and descoped FH only once. Not because of reality but because of cost: crossfeed went out the window.
Ariane 6 is much further along in development than ITS. It is also a much more conservative design based in large part on existing hardware or incremental advancement of existing hardware. It's flat out a much easier rocket to roll out from the base they already have.Why would anyone think Ariane 6 won't fly before ITS? I genuinely don't understand how that would seem remotely plausible.
Plausible or not, it is irrelevant.
I agree... A6 will fly before ITSy... no doubts...But I believe ITSy will fly more often and reach "mature" status (25+ flights) sooner... On the other thought... F9 system will be still be flying payloads and making money in 2030...Just my 2 cents on recent comments above...
As a competitor to SpaceX there is a seemingly troubling trend lately for ULA and that is an increase in the rate of technical scrubs on launches. Although it does not look to be significantly different more or less than experienced by SpaceX, it is a definite increase than what was experienced in the past.Even though this may be a real trend it can also just be a coincidence. Such clustering of unrelated events do occur but do not have an actual cause or meaning. But this is the catch: ULA has been performing forced manpower reductions at the same time of an increase in more technical scub occurrences. As an ex-AF LV systems manager this sends alarm bells off very loudly. It is something that would encourage more scrutiny to determine if there is any actual cause or is it really a coincidence.But the item here and that is that ULA is seemingly loosing ground in the perception of its advantages over SpaceX.
Quote from: Newton_V on 09/20/2017 11:56 pmQuote from: clegg78 on 09/20/2017 11:05 pmWith so much noise about the build up to NROL-42, I am guessing the silence around 52 is leading to it being not longer in Sept. Since we are 8 days away from the NET.It's been 5 Oct since L-42 slipped to 22 Sep.This may sip again due to l-42 further slipping.
Quote from: clegg78 on 09/20/2017 11:05 pmWith so much noise about the build up to NROL-42, I am guessing the silence around 52 is leading to it being not longer in Sept. Since we are 8 days away from the NET.It's been 5 Oct since L-42 slipped to 22 Sep.
With so much noise about the build up to NROL-42, I am guessing the silence around 52 is leading to it being not longer in Sept. Since we are 8 days away from the NET.