USA 363, also known as Starshield 1-10, is a satellite owned by NROC and manufactured by SPXS. It was launched on May 22, 2024, from the AFWTR launch site using a Falcon 9 rocket from SLC4E pad. The satellite has dimensions of 0.3 meters in length, 4.1 meters in diameter, and a span of 29 meters. It weighs 750 kg at launch with a dry mass of 700 kg. Power is provided by deployable solar arrays. Its mission and purpose are currently unknown but suspected to involve imaging or SIGINT operations. The satellite has a box plus pan shape configuration and was launched on the same date it became stable in orbit.