Tucson, AZ (February 5, 2024) – GEOST, LLC (GEOST), a LightRidge Solutions Company, announced today that it has been awarded the opportunity to provide the mission payloads as a subcontractor under prime awardee Sierra Space for the Space Development Agency’s (SDA) Tracking Layer Tranche 2 missile warning and tracking satellites. The Tracking Layer Tranche 2 satellites are a critical component in SDA’s proliferated warfighting space architecture to counter hypersonic and advanced missile threats.