SpaceX aims for Tuesday launch of commercial crewed mission delayed by weather

Faced with a frustrating series of poor local and offshore weather conditions, SpaceX prepared Monday for another attempt launch a privately funded mission — Polar Dawn — aimed at setting a post-Apollo altitude record and organizing the first non-governmental commercial spacewalk.

Assuming final approval is given, billionaire commander Jared Isaacman, pilot Scott Poteet and two SpaceX engineers, Anna Menon and Sarah Gillis, plan to strap into their SpaceX Crew Dragon capsule just after 1 a.m. ET Tuesday to await liftoff from Pad 39A at Kennedy Space Center at 3:38 a.m.

The Falcon 9 and Polaris Dawn’s Crew Dragon spacecraft atop Pad 39A at Kennedy Space Center. / Credit: SpaceX

Meteorologists estimated a 60 percent chance of poor local weather along Florida’s Space Coast. Perhaps more worrisome, the forecast was marginal for the splashdown areas offshore where the crew will land at the end of its five-day mission.

Unlike Crew Dragon missions to the International Space Station where astronauts can wait out bad weather conditions before splashdown, the Polaris Dawn crew will have no such refuge and will not be able to remain in orbit much beyond the planned duration of the mission.

Still, Isaacman was encouraged, saying on social media Sunday night: “This is a big improvement over the last two weeks. We are getting closer to getting this mission into orbit.”

This is the second SpaceX flight to low Earth orbit chartered by Isaacman, who at 16 founded what became one of the nation’s leading credit card transaction processors. In 2021, he funded and commanded the Inspiration4 mission, the first all-civilian commercial flight to orbit.

Isaacman and Gillis plan to take turns floating in space, just outside the Crew Dragon’s forward hatch, during the first commercial spacewalk. They will remain attached to the spacecraft by umbilicals and safety cables, using scaffolding

The Polaris Dawn Mission It is the first of three other SpaceX flights funded by Isaacman in cooperation with Musk and the first to feature civilian, non-governmental spacewalks.

The launch was originally scheduled for August 26, but the flight was delayed 24 hours to allow for normal flight preparation. Another 24-hour delay was then requested after engineers discovered a leak in the launch pad’s umbilical cord that feeds helium propellant to power the rocket’s engines.

But all systems appeared operational by the afternoon of Aug. 27, with good weather conditions for the launch along Florida’s Space Coast. These hopes were dashed after a night weather review. The flight then began to slide day by day while waiting for an improvement in the end-of-mission weather.

“Sometimes the most difficult journeys require the most patience, and we are willing to wait for the right moment,” Isaacman said at the time. “We know many people traveled to see the launch, and we are grateful for your support.”

The crew hopes to achieve one of the mission’s main objectives within a few hours of launch, reaching an orbit with a culmination point,…

The news continues here ➤

Leave a Reply

Your email address will not be published. Required fields are marked *