SXM-11 is the 12th high-powered, digital, audio radio satellite built by Lanteris Space (ex-Maxar, Space System/Loral) for SiriusXM. The SXM-11 satellite will be based on the proven IM-1300 (ex-LS-1300)-class platform and built at the company’s manufacturing facility in Palo Alto, California. SXM-11 has a large, mesh, unfurlable reflector almost 10 meters in diameter that allows SiriusXM programming to reach its radios, including those in moving vehicles.
Rocket
Falcon 9 Block 5
Mission type
Communications
Payload
Sirius SXM-11
Launch complex
Space Launch Complex 40 · Cape Canaveral SFS, FL, USA
Launch date
June 28, 2026
Launch window
10:25 PM – 2:21 AM ET
Destination
Geostationary Transfer Orbit
Core
B1085
Flight 17 · flight-proven
Droneship landing · A Shortfall of Gravitas
Live updates from our team at the press site will appear here on launch day.
Launch News
SpaceX successfully launched its Bandwagon-5 rideshare mission from Cape Canaveral at 7:04 a.m. EDT on October 20, carrying 32 payloads aboard a Falcon 9 rocket. First-stage booster B1085 completed its 19th flight and landed on a droneship in the Atlantic Ocean.
NASA
SpaceX successfully launched NASA's CRS-35 cargo mission from Cape Canaveral at 6:33 a.m. EDT on October 13. Cargo Dragon is carrying more than 6,300 pounds of science experiments, station supplies, and solar array hardware, with docking planned for Thursday.
Launch News
SpaceX is targeting 6:33 a.m. EDT Tuesday for the launch of NASA's CRS-35 cargo mission from Cape Canaveral. Dragon will deliver new health research, station supplies, and solar array hardware to the International Space Station.
