Honeywell Aerospace is investing in alternative navigation systems to counter the growing threat of GNSS jamming, which specifically targets uncrewed aerial systems (UAS). The company is developing and showcasing various non-GNSS navigation methods, such as celestial-based positioning, visual navigation, and radar velocity systems, to ensure continuous and reliable operation of drones in contested environments. This strategic shift highlights a focus on resilience and diverse navigation solutions to enhance the capabilities of UAS.