SpaceX launches first commercial nuclear-powered satellite

A commercial satellite aboard SpaceX’s Transporter‑17 rideshare mission has become the first spacecraft designed and operated by a private company to harness nuclear energy while in orbit. The satellite, developed by a consortium of aerospace and nuclear engineering firms, carries a small, low‑power fission reactor that generates electricity for its payloads and propulsion systems.

Transporter‑17, launched on a Falcon 9 from Cape Canaveral on 12 June 2026, carried a fleet of 150 satellites for a range of customers. The nuclear‑powered satellite will be inserted into a low‑Earth orbit to provide high‑bandwidth communications and advanced scientific instrumentation that requires more power than conventional solar arrays can supply. The project received regulatory approval from the U.S. Nuclear Regulatory Commission and complies with international safeguards governing the use of nuclear material in space.

The successful deployment of this satellite marks a milestone for the commercial space sector, demonstrating that private operators can safely and effectively integrate nuclear power systems into their spacecraft. It opens the door to future high‑power missions, including deep‑space probes and high‑throughput communication platforms, that may rely on compact nuclear reactors for sustained energy generation.