SpaceX launches 15,000-pound SiriusXM satellite to orbit from Florida

by | Jun 29, 2026 | Science

When you buy through links on our articles, Future and its syndication partners may earn a commission.A SpaceX Falcon 9 rocket launches the SXM-11 satellite for SiriusXM on June 28, 2026. | Credit: SpaceXSpaceX launched a big SiriusXM radio satellite to orbit from Florida’s Space Coast on Sunday night (June 28).A Falcon 9 rocket topped with the 15,400-pound (7,000 kilograms) SXM-11 spacecraft lifted off from Cape Canaveral Space Force Station Sunday at 10:25 p.m. EDT (0225 GMT on June 29).The Falcon 9’s first stage came back to Earth for a landing about 8.5 minutes after launch as planned, touching down in the Atlantic Ocean on the SpaceX drone ship “A Shortfall of Gravitas.”SiriusXM’s SXM-11 satellite deploys from the upper stage of a SpaceX Falcon 9 rocket on June 28, 2025. | Credit: SpaceXAccording to a SpaceX mission description, it was the 17th flight for this particular booster, which is designated B1085.AdvertisementAdvertisementThe Falcon 9’s upper stage, meanwhile, continued carrying SXM-11 to an elliptical geosynchronous transfer orbit, where it was deployed on schedule, 34.5 minutes after liftoff.SXM-11 will now circularize its distant path around our planet and join SiriusXM’s satellite-radio fleet, which currently consists of seven spacecraft.Previous missions for Booster 1085Crew 9 | Fram 2 | RRT-1 | Blue Ghost Mission 1 | SXM-10 | MTG-S1 | EchoStar XXV | 9 Starlink missionsSpaceX has now launched four of those spacecraft to date. The others were SXM-8 in June 2021, SXM-9 in December 2024 and SXM-10 in June 2025, all of which also rode to orbit on Falcon 9 rockets.AdvertisementAdvertisementSpaceX has launched 76 Falcon 9 missions so far in 2026. The vast majority of those flights — nearly 80% of them — have been dedicated to building out the company’s Starlink broadband megaconstellation in low Earth orbit.Editor’s note: This story was updated at 2:30 a.m. ET on June 28 with news of successful launch, rocket landing and satellite deployment. …

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