June 23, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

June 21, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

June 20, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

  • An analysis of the landing failure of Hakuto-R1
  • This is thirty minute presentation, which concludes that though there was a failure of the software, in the end the failure was due to management errors, including changing the landing site without doing sufficient simulations.

 

 

  • Delta-4 Heavy launch scheduled for tonight, at 3:29 am Eastern
  • This will be the first Delta-4 Heavy launch in almost three years. More significant, it will be ULA’s first launch in 2023, a number that is even lower that its low launch numbers of recent years. At this pace it will be a challenge for ULA to match its lowest launch counts of five, from ’19 and ’21. UPDATE: Scrubbed, reschedule 24 hours later.

 

 

 

June 16, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

May everyone have a great weekend!

June 15, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

  • Kuiper official urges governments to regulate the methods used by satellite makers to maneuver their satellites
  • I like Jay’s comment: “How many satellites does Kuiper have again? Zero. Damn arm-chair satellite companies!” The timing of this statement, a day after the WEF issued its proposed government guidelines for de-orbiting satellites, suggests Amazon supports that effort, but has a different approach as to how those rules should be implemented.

    In other words, Amazon wants to dictate how others build their satellites. Or make it illegal for them to do so as they wish. Seems a great plan for eliminating one’s competition.

June 14, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

  • Diagram from ULA outlining the pattern of decay for orbital debris, depending on orbit
  • This diagram was posted in connection with a proposal from ULA’s CEO, Tori Bruno, suggesting a system similar to carbon credits to eliminate space junk. Bruno also suggests the U.S. should “kickstart” this program. The timing, the same day the WEF released its own space junk guidelines, suggests he is all-in on strong international regulation, along with the kind of scams (such as carbon credits) that this regulation always goes hand-in-hand with. It also suggests he wants to use that regulation to beat down his competitors, since on the open market ULA is failing miserably at this task.

June 13, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

June 12, 2023 Quick space links

After a week break BtB’s stringer Jay returns!

 

 

 

June 1, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

May 31, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

May 30, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

  • China announces plan to land humans on Moon before 2030
  • The officials claim they are working full speed on their manned lunar lander, the rocket, lunar spacesuits, etc. I have no idea if they will meet the date, but I agree with Jay, who wrote, “I bet they beat Blue Moon.”

May 26, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

May 24, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

May 23, 2023 Quick space links

Courtesy of BtB’s string Jay.

 

 

 

May 22, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

  • India targets May 29, 2023 for the next launch of its large GSLV rocket
  • It will place a GPS-type satellite into oribt.

May 19, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

 

 

  • Russia and Uganda sign deal not to deploy weapons in space
  • This agreement, like the Biden administration’s call for a similar ban, is worthless. When it comes time that someone wants to use force in space, force will be used, whether morally right or not. And the victim will have no choice but to respond in kind. That simply is the way of all things.

May 18, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

May 17, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

May 16, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

  • Astra and Momentus face cash crunch
  • Both have serious financial issues, but Momentus probably a better chance of surviving since it is actually flying its Vigoride tugs. Astra has nothing flying at the moment.

 

 

 

 

 

May 15, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

  • Several Mars images, here and here, from China’s Tianwen-1 Mars orbiter
  • All are features at or near the Martian north pole.

 

 

 

  • Fifty years ago today Skylab was launched on the final Saturn-5 rocket
  • During the launch a side insulation panel was ripped off, destroying one of the station’s two main solar panels and also allowing the station’s temperature to rise to unmanageable levels. The other main solar panel meanwhile failed to deploy in orbit because of a strap. Astronauts led by moonwalker Pete Conrad did a series of spacewalks to free the stuck panel as well as install a new umbrella-like cover to bring the station’s temperature down to the correct levels. These successes made it possible for three crews total to occupy Skylab over the next two years.

May 12, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

May 11, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

May 10, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

May 9, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

May 8, 2023 Quick space links

Courtesy of BtB’s stringer Jay. I meanwhile am at a space symposium in Tucson today, so posting has been light. I should be home in time to do some work later this afternoon.

  • Virgin Galaxtic to resume flights in May
  • The company is calling the May flight, carrying two Italian astronauts and delayed more than two years, its final checkout prior to beginning commercial flights in June..

 

 

 

May 5, 2023 Quick space links

Courtesy of BtB’s stringer Jay, who has also noticed, as I have, that the news in commercial space has been slow this week.

 

 

May 4, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

May 3, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

May 2, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

 

May 1, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

 

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