Category Archives: Space

Another Russian Failure

There is clearly a serious QC problem in the Russian program. A Proton just suffered another Briz-M upper-stage failure, and delivered a Mexican comm sat into Sibero-stationary orbit, which isn’t particularly useful.

And yet, the House appropriators cut the commercial crew budget. Again.

[Update a while later]

The Russians have been averaging two-and-a-third launch failures per year for the past six years. Also worth noting that the trend is getting worse. That’s two launch failures in the past three weeks.

[Update a few minutes later]

Whoa! Two failures in one day. Apparently the reboost engines on the Progress currently at ISS failed to fire as well.

[Late-afternoon update]

Here’s a fairly comprehensive story on today’s launch failure from Stephen Clark at Spaceflightnow.

Soyuz

They still don’t know what happened on the Progress failure.

I noted at the time that this could result in a delay of the planned crew rotation on the 26th, and it has. I had a discussion with Jim Oberg on Facebook, and he didn’t think there was sufficient commonality, but he seems more concerned now:

Whatever the conclusions of that report may be, lessons can already be drawn from the accident, Oberg said.

“This and recent similar failures highlight the foolishness of judging mission success reliability based on historical statistics. It’s not just that each launch is a new roll of the dice — it’s a first roll of NEW dice,” he said. “The quality of fabrication and mission preparations reflect the CURRENT human and industrial context, and Russian space industry leaders have been so alarmed by those levels that they’ve repeatedly replaced the Russian Space Agency head with outsiders with nothing to show for it.”

This is a serious issue, and Congress’s response? To cut the funding for a Soyuz replacement.