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VANGUARD Enables US Spacecraft to Perform Autonomous, GPS-Denied Rendezvous and Proximity Operations WASHINGTON D.C., January 8, 2026 - The U.S. Space Force has awarded Rhea Space Activity, Inc. (RSA) a contract to enhance its autonomous navigation software, AutoNav, through a project known as VANGUARD: Vision-based Autonomous Navigation and Guidance for Unassisted Approach, Rendezvous, and Deployment. The contract was won under SpaceWERX’s Sustained Space Maneuver (SSM) Chal