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The John Batchelor Show

S8 Ep714: PREVIEW: Guest Bob Zimmerman attributes SpaceX's Starship launch delays to the transition to Version 3 hardware and a rebuilt launchpad. These complete redesigns prioritize long-term efficiency, which will enable much more frequent and rapid future launch

The John Batchelor Show

John Batchelor

Society & Culture, Arts, News, Books

4.52.8K Ratings

🗓️ 8 April 2026

⏱️ 2 minutes

🧾️ Download transcript

Summary

PREVIEW: Guest Bob Zimmerman attributes SpaceX's Starship launch delays to the transition to Version 3 hardware and a rebuilt launchpad. These complete redesigns prioritize long-term efficiency, which will enable much more frequent and rapid future launches. (5)
1922

Transcript

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0:00.0

This is John Batchelor. Why does Boca Chica delay the next launch of Starship and Super Heavy?

0:09.7

Bob Zimmerman offers an explanation that it isn't definitive, something about Artemis,

0:16.6

and not getting in the way of the Artemis launch and recovery.

0:21.2

There is also an explanation about rebuilding the launch pad at Boca

0:25.9

for much heavier use in future.

0:29.9

Bob has several versions of the explanations.

0:33.4

No one is necessary.

0:35.6

No one is adequate.

0:37.3

Bocahika is the future, So we wait for the 12th test,

0:41.7

I believe. Here's Bob to explain. There have been some theories that he delayed so he wouldn't

0:46.5

be stepping on Artemis II's toes, NASA's toes. Doesn't want to make one of his big customers

0:52.3

unhappy. I don't think that's the reason.

0:54.3

The real reason I think is that the next flight is going to be using version three of both

0:59.6

Starship and Super Heavy.

1:01.1

That's essentially a whole new spacecraft.

1:03.5

They have completely redesigned it based upon the first 11 flights, and it's major change.

1:09.4

Plus, they're working with a completely new launch pad.

1:12.0

They rebuilt the launch pad based on what they learned on the first 11 flights.

1:16.3

And so they've been doing a lot of testing to prepare and make sure everything is going to work right.

1:20.7

And that additional testing, of course, means it's taking longer.

1:24.3

That's what I think is going on.

1:25.8

The way they're building the launch pad facilities, by the way, is so that they can do fast launches after this. And so I think

...

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