The Space Development Agency has issued a draft solicitation for a Tranche 2 Tracking Layer , an experimental military satellite constellation for the agency's Proliferated Warfighter Space Architecture. The T2 Tracking Layer will be responsible for accelerating the capability to provide global, persistent indications, detection, warning, tracking and identification of advanced missile threats, including hypersonic missile systems, according to the draft solicitation . The satellite constellation will also be accompanied by fire control quality sensors that will demonstrate a missile...