Following a comprehensive Launch Readiness Review, mission managers from NASA, SpaceX, and international space agencies have officially polled go to proceed with the launch of the SpaceX Crew-13 mission to the International Space Station (ISS). Targeting liftoff for Thursday, October 1, 2026, at 11:10 a.m. EDT, the flight will mark the 13th operational crew rotation under NASA's Commercial Crew Program.
A SpaceX Falcon 9 rocket topped with the Dragon spacecraft Grace currently stands vertical at Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida. The mission was covered by NASA's Commercial Crew Blog and Space.com.
The Multinational Crew
The Crew-13 roster brings together four veteran and rookie spacefarers representing three international partner agencies. Leading the flight as mission commander is Dr. Jessica Watkins, an accomplished NASA astronaut and planetary geologist who previously logged 170 days in space as part of SpaceX Crew-4. Joining her on his debut flight is pilot Luke Delaney, a retired U.S. Marine Corps aviator. Canadian Space Agency (CSA) astronaut Joshua Kutryk makes history as the first Canadian to fly under the Commercial Crew Program, alongside Roscosmos cosmonaut Sergey Teteryatnikov.
The crew's diverse backgrounds, spanning geology, military aviation, engineering, and spaceflight operations, reflect the broadening international partnership model of the ISS program. Watkins's background as a planetary geologist is particularly relevant to the mission's focus on testing technologies for future Moon and Mars exploration, including the closed-loop food systems and emergency medical gear that will be evaluated during Expedition 75.
This launch builds on our coverage of Falcon Heavy launches and the broader space exploration landscape.
Express Trajectory and Microgravity Research
Unlike standard 15-to-30-hour space station rendezvouses, Crew-13 is executing an accelerated eight-hour express trajectory. Following separation from the Falcon 9 upper stage, Dragon Grace will execute a rapid series of phasing burns before autonomously docking at the ISS Harmony module's forward port at approximately 7:00 p.m. EDT the same evening.
Once aboard the orbital laboratory for their six-month stay as part of Expedition 75, the team will oversee over 200 scientific experiments. Primary scientific objectives include studying vascular blood-flow dynamics, analyzing microgravity models of neurodegenerative conditions like Parkinson's disease, and testing advanced bio-regenerative food production systems intended for future long-duration missions to the Moon and Mars. The research portfolio also includes studies of cardiovascular health, cranial blood-flow shifts during spaceflight, and the evaluation of emergency medical equipment for the Artemis program.
The express trajectory technique has been refined over multiple Crew Dragon missions, reducing the time astronauts spend in the confined Dragon capsule before reaching the station's expanded living and working space. This operational efficiency is critical for the quantum physics experiments and other sensitive research aboard the ISS that benefit from crew support as soon as possible after launch.
Weather and Launch Schedule
The 45th Weather Squadron at Cape Canaveral assesses environmental conditions as 60 percent favorable for an October 1 launch. Primary atmospheric considerations include potential cumulus clouds and flight-path upper-level winds. In the event of a delay, a backup launch window is available on Friday, October 2, at 10:47 a.m. EDT.
Live broadcast coverage begins at 9:10 a.m. EDT on NASA+, the NASA YouTube channel, and the SpaceX X channel. The Falcon 9 first stage will target a landing at Landing Zone 1 at Cape Canaveral approximately 8.5 minutes after liftoff, marking another milestone in the rocket's reusability record. Dragon separation from the upper stage occurs roughly 12 minutes into the flight, after which the spacecraft will begin its autonomous phasing burns toward the ISS.
The Falcon 9 first stage assigned to this mission, B1101, is flying for the third time, consistent with SpaceX's standard reuse profile for crew missions. The booster previously supported two Starlink delivery missions before being selected for the higher-reliability crew certification required for human spaceflight.
Frequently Asked Questions
As NASA Commercial Crew Program managers noted during the readiness review: "The crew is ready, the vehicle is ready, and the weather is looking favorable." With Falcon 9 vertical at SLC-40 and the four astronauts preparing for their ride to orbit, Crew-13 stands ready to continue the longest continuous human presence in low Earth orbit.