NASA delivered the NavCube3-mini payload on July 13 to Intuitive Machines for integration into Altus-1, the company’s first lunar relay satellite, marking an important milestone in the development of future lunar communications and navigation services. NASA/Dave RyanThe payload will fly aboard Intuitive Machines’ Altus-1 lunar relay satellite, the first of a planned network of lunar relay satellites being developed under the company’s Near Space Network Services contract with NASA. Before being shipped to Intuitive Machines, NavCube3-mini underwent an extensive environmental and performance test campaign at NASA Goddard to verify it is ready for spaceflight. NASA/Dave RyanNavCube3-mini will serve as a key technology demonstration aboard Altus-1, validating the use of GNSS-based navigation in the lunar region and providing valuable performance data to support the development of future lunar navigation infrastructure. Through partnerships with commercial providers like Intuitive Machines, NASA is building a more connected and capable lunar environment.