Tag: Superheavy

Starship prototype #20 completes another static fire launchpad test

9:40 am

Capitalism in space: Despite being blocked by the federal government bureauceacy from launching its Starship/Superheavy rocket on its first orbital flight, SpaceX yesterday successfully completed another static fire launchpad test of the 20th prototype of Starship.

It appears that this was the second static fire test that used all six of prototypes’s Raptor engines.

Meanwhile, Superheavy prototype #4 sits on the orbital launchpad, where similar static fire tests were expected but have not yet occurred. Either SpaceX engineers found they needed to additional revisions of the prototype before attempted such a test, which could fire as many as 29 Raptor engines at once, or the company has decided to hold back its testing because the FAA has not yet approved the environmental reassessment for the Boca Chica launch site. Firing the engines on Superheavy before that approval could be used by SpaceX’s environmental enemies as a public relations weapon to help kill the approval entirely.

Personally I think the answer is the former. It is not Elon Musk’s way to cower in fear of others. In fact, he is more likely to push forward, knowing that the publicity from a successful Superheavy static fire test will almost certainly be mostly positive and enthusiastic, thus helping to force politicians to force the bureaucracy to sign off its approval.

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FAA delays final approval of Starship environmental reassessment till Feb 28th

11:42 am

The FAA has now made it official and announced that the final approval of Starship environmental reassessment will not occur before the end of February, thus preventing any Starship orbital test flights until the spring, at the earliest.

As previously announced, the FAA had planned to release the Final PEA in on December 31, 2021. However, due to the high volume of comments submitted on the Draft PEA, discussions and consultation efforts with consulting parties, the FAA is announcing an update to the schedule. The FAA now plans to release the Final PEA on February 28, 2022.

When the rumors of a delay were first noted last week, I predicted that “Starship’s first orbital flight will not happen until the latter half of ’22, if then.” That prediction is now almost certainly confirmed.

Nor I am not confident the FAA’s environmental reassessment of SpaceX’s launch facility in Boca Chica will be ready even in February. The problem appears to be that the FAA needs to also get the approval of both NOAA and the U.S. Fish & Wildlife agencies, and both appear to be very hostile to SpaceX’s efforts.

In fact, this is beginning to look like the situation in Hawaii with the Thirty Meter Telescope. There protesters blocked the start of construction, and the government, controlled by Democrats, worked with those protesters to step by step keep that obstruction active and working. If so, SpaceX faces a very dangerous situation, as it appears the Biden administration is about to do the same thing to it.

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FAA’s approval of SpaceX’s Starship operations delayed at least a month

9:45 am

The FAA has now had to delay the final approval of its environmental reassessment of SpaceX’s Starship facility and operations at Boca Chica for at least one month because NOAA has refused to approve the plan.

That puts NOAA’s generic review of Rocket Landing and Launches back to at least the end of January, with the much more complex and contentious USFWS [Fish and Wildlife] review also pending (this one is habitat and species review of impacts to bird and wildlife populations specific to Boca Chica).

The earliest approval by the FAA (which again, is far from a sure thing) should be projected into February. And the actual launch license process can’t be started until then. March is absolutely the earliest even the giddiest optimist could expect for Starship’s Maiden Orbital Flight.

It appears that the bureaucrats in NOAA are hostile to the launch site, and are looking for reasons, mostly environmental, to either block it or slow it down.

It also appears that a second Department of the Interior agency must sign off, and it is also hostile.

Based on this story, it looks like Starship’s first orbital flight will not happen until the latter half of ’22, if then. Nor can we expect any help from the Biden administration. Unlike Trump, the Democrats now running the executive branch of government do not like private enterprise and business, and generally look for excuses to regulate and even block it, especially if they think there is the slightest chance it might harm some formerly unknown species somewhere.

This is America today, no longer free. Rather than you making the decision freely, as an American citizen, un-elected federal government officials now decide whether you can do anything, or not.

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SpaceX begins testing of launch procedures for Superheavy prototype #4

8:50 am

Capitalism in space: SpaceX began this week the testing of the fueling and launch procedures it will follow for launching the first orbital Superheavy, prototype #4, presently mounted on the orbital launchpad at Boca Chica.

On December 17th, SpaceX subjected Super Heavy B4 to a cryogenic proof test about twice as ambitious as B3’s, filling the booster maybe a sixth of the way with a few hundred tons of liquid nitrogen (LN2). What isn’t clear is if that test also raised the booster’s propellant tanks to flight pressures (6-8 bar or 90-115 psi). If Booster 4 did reach those pressures, the test is even more significant – partially proving that the rocket is ready for flight. On December 21st, SpaceX performed a similar series of cryogenic tests, again partially filling Booster 4 with about the same amount of liquid nitrogen but doing so two or three times in a row. Again, the Super Heavy survived the several-hour ordeal without any obvious issues. Still, a number of additional tests – some even more important – are still in front of SpaceX and Super Heavy B4.

The most obvious is simple enough: SpaceX needs to fully fill a Super Heavy booster for the first time. Depending on the storage situation, that process will likely begin by filling Booster 4 with about 2500 tons (5.5M lb) of liquid nitrogen (LN2) – about two-thirds full. If SpaceX also temporarily fills one of the orbital tank farm’s liquid oxygen (LOx) or methane (LCH4) tanks with nitrogen, it could fully load Booster 4 with around 3500 tons (7.7M lb) of nitrogen. At least according to SpaceX’s own website, that’s about the same weight as the propellant (3400t/7.5M lb) Super Heavy is designed to lift off with. If that full cryoproof goes well, SpaceX will then likely perform one or several wet dress rehearsals, ultimately filling Booster 4 with approximately 2900 tons (6.4M lb) of cryogenic oxygen and 500 tons (1.1M lb) of cryogenic methane.

At some point the company will need to not only fill the booster, it will need to do at least one static fire test of its 29 engines. If all goes well, SpaceX will then mount Starship on top, with the first orbital flight to follow. Musk has said they are aiming for a January launch, but no one should be surprised if it slips to February.

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Superheavy prototype #4 installed on orbital launchpad

9:06 am

Capitalism in space: SpaceX has now installed its fourth Superheavy prototype on the orbital launchpad at Boca Chica, with the possibility of the first static fire test of Superheavy possibly occurring in the next week or so.

Around 10am CST (UTC-6), SpaceX began retracting more than a dozen clamps that hold the 69m (~225 ft) tall Super Heavy – the largest booster ever built – to its transport and work stand. By 11:30am, Booster 4 was safely extracted from the stand and hovering above it as the lift team crossed their Ts and dotted their Is before proceeding. SpaceX’s newest Starbase crane then spun around and crawled a short distance to the orbital launch mount, where it lifted Booster 4 above the mount.

In a process that this particular Super Heavy prototype is thoroughly familiar with, SpaceX then very carefully lowered B4 down into the center of the donut-shaped orbital launch mount, where 20 separate clamps – each capable of deploying and retracting – form a support ring and giant hold-down clamp.

The booster has 29 Raptor engines total, with 20 in the outer ring, 8 in the inner ring, and 1 in the center. It will be quite amazing to watch all these engines finally fire and lift the entire rocket, with Starshp, off the launchpad.

As for the upcoming static fire tests, road closures have been announced starting today through the end of this week.

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SpaceX begins construction of Starship launchpad in Florida

9:48 am

Capitalism in space: Elon Musk yesterday announced that SpaceX has begun the construction of a Starship launchpad at its facility at Cape Canaveral, though no launch scheduled was revealed.

Musk implied that the Starship orbital launchpad is being built at Launch complex 39A. If so, it will pose some scheduling issues for SpaceX, as the company also uses that site for Falcon 9 and Falcon Heavy launches. In fact, it is the only one it uses for Falcon Heavy.

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Musk shakes up Raptor engine development

11:16 am

Capitalism in space: Based on all the reports I’ve read, Elon Musk this past weekend did a major shake-up of the management that was running the Raptor engine development, apparently focused on the need to be able to mass produce these engines at a very high rate to allow numerous test flights in the coming year.

More here, including this company email from Musk:

Unfortunately, the Raptor production crisis is much worse than it had seemed a few weeks ago. As we have dug into the issues following the exiting of prior senior management, they have unfortunately turned out to be far more severe than was reported. There is no way to sugarcoat this.

I was going to take this weekend off, as my first weekend off in a long time, but instead, I will be on the Raptor line all night and through the weekend.

The management shakeup was as follows:

This ‘senior management’ that left is likely referring to Will Heltsley, former SpaceX senior vice president of propulsion. As CNBC reported, he left Raptor production due to a lack of progress. In addition, former SpaceX vice president of mission and launch operation Lee Rosen and senior director of mission and launch operations Rick Lim have left the company. Raptor engine production is now being led by Jacob Mackenzie, who has been with the company for over six years.

The reports imply that the engine itself is in trouble, but I do not think that is the issue. Instead, as Musk has said many times, more important than developing new technology is developing the efficient manufacturing processes that will allow the company to take advantage of that technology. It appears the manufacturing part of Raptor had not been covered well by the now disposed management.

SpaceX not only needs a working reliable Raptor engine, it needs to be able to mass produce them in the hundreds, quickly. This is the challenge that apparently the previous management failed to face. Musk is now refocusing Raptor development around this need.

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Musk lays out Starship testing plan

12:27 am

Capitalism in space: In a meeting in Washington today, Elon Musk laid out SpaceX’s upcoming testing plan for developing its Starship/Superheavy heavy-lift reusable rocket.

“We’ve completed the first orbital booster and first orbital ship, and we’ll be complete with the launch pad and launch tower later this month, and then we’ll do a bunch of tests in December, and hopefully launch in January,” Musk said. “There’s a lot of risk associated with this first launch, so I would not say it is likely to be successful, but I think we’ll make a lot of progress,” musk said. “We’ve also built a factory for making a lot of these vehicles. So this is not a case for just one or two. We’re aiming to make a great many.

“We intend to do hopefully a dozen launches next year, maybe more,” Musk said. “And if we’re successful with it being fully reusable, that means we build up the fleet just as we are with the Falcon 9 booster, which is reused.”

Musk says the cost of a Starship launch will eventually fall below the cost of a Falcon 9 rocket flight, which a SpaceX manager said last year can fall below $30 million with reused parts.

“Basically, we intend to complete the test flight program next year, which means it’s probably ready for valuable payloads that are not for testing, but actual real payloads, in 2023.”

According to this schedule 2022 will be devoted to refining the rocket to make it dependable, and 2023 will be used to fly unmanned cargo flights to prove it out for later manned flights.

SpaceX will also likely develop in parallel the various expected versions of Starship, including the refueling ship, the manned lunar lander, and ships used for point-to-point transportation on Earth.

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SpaceX completes Starship static fire test with all six engines

2:30 pm

Capitalism in space: SpaceX today successfully completed a short static fire test of Starship prototype #20 using all six orbital engines.

Though this prototype has previously completed static fire tests, those used only two engines. This test was the first using all the engines that will fly on the spacecraft’s first orbital flight.

When that flight will occur remains uncertain. Elon Musk has said it could fly as early as this month. First however the FAA must give final approval of its environmental reassessment of SpaceX’s Boca Chica spaceport. The agency has released a preliminary draft approval, but that is not yet finalized, with no clear date on when an approval will be issued.

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SpaceX begins filling tanks at Starship orbital launchpad

9:03 am

Capitalism in space: SpaceX has begun the process of filling the many tanks at its Starship orbital launchpad in Boca Chica, requiring more than a hundred truck deliveries of nitrogen (for cleaning the interior of the tanks as well as cooling the propellants) and oxygen.

In mid-September, SpaceX began delivering cryogenic fluids to Starbase’s orbital tank farm for the first time ever. Instead of propellant, dozens of tanker trucks delivered liquid nitrogen to one or two of the farm’s tanks between mid-September and mid-October. Altogether, around 40-60 truckloads was delivered – only enough to partially fill one tank. That liquid nitrogen also appeared to be piped into two of the farm’s three liquid oxygen tanks, meaning that it may have only been used to clean and proof test them.

Combined, the farm’s seven main tanks should be able to store roughly 2400 tons (5.3M lb) of liquid methane (LCH4), 5400 tons (12M lb) of liquid oxygen (LOx), and 2600 tons (5.7M lb) of liquid nitrogen (LN2). LCH4 and LOx are Starship’s propellant, while LN2 is needed to ‘subcool’ that propellant below its boiling point, significantly increasing its density and the mass of propellant Starships can store.

It appears that while SpaceX has begun storing oxygen, it has not yet begun loading its methane tanks. When that fuel begins arriving we will know that an orbital launch of Starship is imminent.

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Court denies Blue Origin’s suit against NASA lunar lander contract award to SpaceX

10:17 am

The U.S. Court of Federal Claims yesterday denied Blue Origin’s suit against NASA’s lunar lander contract award to SpaceX’s Starship spacecraft.

NASA has immediately said it “will resume work with SpaceX under the Option A contract as soon as possible.”

I guess Blue Origin might have to consider the idea of actually building stuff now.

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Musk: Starship orbital flight could happen as soon as next month

2:57 pm

Capitalism in space: Elon Musk today announced that SpaceX will be ready to launch the first orbital flight of Starship as soon as one month from now.

“If all goes well, Starship will be ready for its first orbital launch attempt next month, pending regulatory approval,” Musk tweeted today [emphasis mine]

Musk’s tweet came one day after the FAA completed its public hearings on its environment reassessment of SpaceX’s operations in Boca Chica. Before the agency can approve that reassessment it has to digest the comments, then to hold an “industry workshop” on this reassessment.

Thus, while SpaceX is ready to go, our lumbering, oppressive government is not. As I’ve written before, I fully expect there to be pressure from the Biden administration and NASA to slow walk that government approval so that Starship does not launch before February 2022, when SLS is now scheduled for its first launch. Having SpaceX get its heavy lift rocket into orbit before NASA would be very embarrassing, considering that SpaceX has spent about a third the time and about a tenth the money getting it done.

I hope I am wrong, but this is what I expect from the corrupt federal government we now have.

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