- NASA says October 1 at 11:10 a.m. EDT is the new earliest launch window for Crew-13, about three weeks after the original September 12 target, per the NASA Commercial Crew Blog.
- According to NASA, crews discovered an oxidizer valve leak in the Dragon's propulsion system on August 29 and have since replaced the faulty component.
- Wikipedia's Crew-13 article notes that three of the four crew members — representing NASA, CSA, and Roscosmos — would be heading to orbit for the very first time.
What Folks Are Saying Down at the Launchpad
Well, butter my biscuit and call it Tuesday — NASA and SpaceX have been hollering from the rooftop that October 1 is the new earliest date to get Crew-13 off the ground. According to the NASA Commercial Crew Blog, the target liftoff time is 11:10 a.m. EDT, which puts the whole shebang roughly three weeks behind the original September 12 aim. Space.com, a specialist space publication, independently corroborated that rescheduled date. So if you had money on September, well, the hog already got out of that pen.
The buzz started back on August 29, 2026, when — hoo-wee — NASA announced it had sniffed out an oxidizer leak lurking inside the Dragon spacecraft's propulsion system during what was supposed to be routine prelaunch work. That's like checking your truck's oil before a road trip and finding the engine sitting in the driveway. According to reporting by ScienceDaily and MyNews13, that discovery sent the whole mission timeline sideways in a hurry.
What Is Actually Known: The Confirmed Facts
Here's where we separate the cornbread from the crumble. NASA's own Commercial Crew Blog — a primary source for scheduling purposes, not marketing fluff — confirms that the agency and SpaceX are now aiming for October 1 at 11:10 a.m. EDT as the earliest possible launch moment. That announcement came September 22, 2026, and NASA says the spacecraft has been cleared to move into final prelaunch processing.
As for what went wrong, NASA confirmed — and Starlust reported using NASA's own words — that the propulsion team swapped out a faulty oxidizer valve in the Dragon capsule after the leak turned up during processing. NASA Administrator Jared Isaacman, as reported by MyNews13, told folks the repair job was expected to run two to four weeks, calling it, in his words, a 'very reasonable turnaround time for that kind of repair.' The timeline held — roughly three weeks elapsed between the August 29 leak discovery and the September 22 all-clear announcement.
According to both ScienceDaily and Wikipedia's Crew-13 article, the capsule flying this mission goes by the name Grace, and it will haul four crew members representing three different space agencies. NASA astronaut Jessica Watkins commands the mission, with NASA's Luke Delaney as pilot. Joining them are Canadian Space Agency astronaut Joshua Kutryk and Roscosmos cosmonaut Sergey Teteryatnikov. Wikipedia notes that three of the four are making their inaugural trip to orbit, which is either exciting or terrifying depending on how you look at it — probably a generous helping of both.
Wikipedia's Crew-13 article further notes that Kutryk holds the distinction of being the first Canadian astronaut dispatched to orbit through NASA's Commercial Crew Program, which is a feather in Canada's toque if there ever was one.
What Nobody Has Pinned Down Yet
Now hold your horses before you start celebrating. The October 1 date is the earliest opportunity, not a guarantee carved into granite. Weather around the launch site sits at roughly 70% favorable, per available reporting, and any number of technical hiccups could still push things. Final readiness reviews haven't been completed as of the time this was written, so the fat lady hasn't sung yet.
Beyond NASA's confirmation that the oxidizer valve got swapped, no independent technical assessment of the repair itself has surfaced. We're taking NASA's word that Grace is shipshape, and while NASA is a credible primary source for scheduling announcements, deeper independent verification of the repair quality just isn't in hand. That's not an accusation — it's just honest accounting of what we know versus what we're trusting.
The Crew Waiting in the Wings — and the Ones Waiting Upstairs
According to NASA's Commercial Crew Blog and CFPublic, a Central Florida public media outlet, the four Crew-13 astronauts aren't the only ones whose calendars got scrambled. The Crew-12 team, which rode up to the International Space Station back in February 2026, has been sitting up there in low-Earth orbit like relatives who missed the last flight home, waiting for Crew-13 to show up and relieve them. CFPublic reported that Crew-12's stay had already been extended because of the delay.
NASA's Commercial Crew Blog says that if Grace launches on October 1 as planned, the capsule should pull up to the ISS and dock about 8 p.m. EDT the same day — less than nine hours after liftoff. That's faster than some folks' Sunday drive to the county fair and back. According to Wikipedia's Crew-13 article, the new crew is slated for a roughly 180-day stay, with a Pacific Ocean splashdown penciled in for around March 2027.
Analysis: A Leaky Valve, a Tight Timeline, and What It Suggests
This is analysis, not reporting. The fact that NASA and SpaceX caught the oxidizer leak during standard prelaunch processing — rather than, say, somewhere between Kennedy Space Center and the ISS — is actually the system working the way it's supposed to. Propulsion leaks in human spaceflight are the kind of thing that keeps engineers up at night precisely because they get caught during ground checks, not in orbit. In that sense, the delay looks more like the safety culture doing its job than a failure of the hardware.
That said, a three-week slip on a crewed mission is not nothing. Crew-12's extended stay means more resource consumption on the station and longer separation from family for those astronauts — not a trivial cost. And with weather confidence sitting at 70%, there's still a meaningful chance of yet another short delay if conditions don't cooperate on October 1. The mission is close, but it ain't home free yet, like a coon dog that's treed the quarry but still has to wait for the hunter to show up.
Who is doing the hollering
These links show where the chatter came from. A link is attribution, not our endorsement or independent confirmation.
- SpaceX's next astronaut launch for NASA now set for Oct. 1 after delaySpace.com · specialist
- NASA, SpaceX Move to Final Crew-13 Prelaunch Prep for Oct. 1 LiftoffNASA Commercial Crew Blog · primary
- NASA delays Crew-13 launch after leak found on SpaceX DragonScienceDaily · specialist
- Astronauts' stay on station extends as relief crew's launch delayedCFPublic (Central Florida Public Media) · top tier
- NASA's Crew-13 launch delayed due to leaky valveSpectrum News 13 / MyNews13 · top tier
- SpaceX Crew-13Wikipedia · specialist
- NASA shares major update on the Crew-13 mission to the ISSStarlust · specialist
Last checked Sep 23, 2026, 1:07 PM EDT. Talk Around Town: The October 1 launch remains the earliest opportunity pending final readiness reviews; weather is rated at 70% favorable and the date could still shift. No post-repair technical details have been independently verified beyond NASA's statement that the oxidizer valve was replaced.