SpaceX's Flight 15 mission plan staggers its two catch attempts across two days.

The Ship separates from the Super Heavy booster about 2 minutes and 21 seconds after liftoff, and the booster — a newer V3 model with 33 Raptor engines — flies back for a tower catch roughly 6 minutes and 35 seconds after launch.

It would be the first return and catch attempt for a V3 booster, according to Aerospace Global News as reported by Nature World News.

The Ship, meanwhile, heads to an orbit about 275 kilometers (171 miles) high, deploys 26 Starlink V3 satellites, and completes roughly 14 orbits over a flight of more than 22 hours.

Its catch is scheduled about 22 hours and 32 minutes after liftoff; if the launch goes at window open, that puts the Ship's tower landing around 4:17 p.m.

No orbital rocket has ever been recovered in full. SpaceX has caught its Super Heavy booster on three earlier flights, but it has never tried to bring the Ship upper stage back to the launch tower — Flight 15 is the first attempt at an entire two-stage recovery.

SpaceX wrote in its mission overview that success would mark 'the first full recovery of an orbital launch system and a breakthrough moment in making Starship a reliable, rapidly reusable rocket.'

The long mission profile also builds directly on Flight 14 on Sept. 28, Starship's first orbital flight, which deployed Starlink V3 satellites but ended with a Pacific splashdown about three hours after liftoff — both stages lost to the ocean.

Flight 15 is the first time the Ship is planned to return to its launch site rather than a contingency zone.

The second catch is explicitly conditional.

According to Nature World News, the Ship returns to Starbase only after flight controllers confirm that the systems needed for reentry, the landing burn, and the tower approach are healthy; if they are not, the vehicle can stay on a passively safe path or deorbit over predetermined ocean disposal areas instead of heading toward land.

The booster carries the same safeguard, with automated checks able to steer it away from the tower if conditions are not met. SpaceX has cautioned that a Ship diversion would be the mission's safety plan working as designed, not a failure.

The launch itself remains subject to FAA approval, with SpaceX President Gwynne Shotwell saying in October the company expected the license to cover tower catches for both stages.

Flight 15 tests new heat shield hardware on the Ship, adding new tile-retention hardware and a curved tile design meant to reduce heating in the gaps between tiles, Nature World News reports.

Three of the deployed Starlink satellites carry cameras to photograph the heat shield, which has been a persistent problem on earlier flights.

The stakes reach well beyond South Texas: a Starship variant is one of NASA's Human Landing Systems, and with the first crewed Artemis landing now moved to Artemis IV in 2028, the lunar plan depends on refueling in orbit with multiple tanker flights — so rapid, low-cost reuse of both stages directly affects how quickly that campaign can fly.

The 75-minute window opens at 5:45 p.m. EST Friday from Starbase, and SpaceX plans a webcast starting about 30 minutes before liftoff, continuing through the Ship catch the next day.