Xona has completed environmental testing for their upcoming demo mission, a significant step towards realizing the first high-performance commercial navigation system. 

SAN MATEO, Calif., May 10, 2022 (Xona Space Systems PR) — Xona Space Systems, the aerospace startup developing a precision navigation and timing system in low Earth orbit, today announced that their first in-space demonstrator has been delivered to Spaceflight Inc. for final integration after successfully completing testing and is scheduled for launch on SpaceX’s Transporter 5 in May. Xona is building the first ever independent high-performance satellite navigation and timing system designed to meet the needs of intelligent systems.