SDA Tranche 1 Tracking Layer C
Tranche 1 Tracking Layer C is one of five missions by the United States Space Force Space Development Agency (SDA) for the Proliferated Warfighter Space Architecture (PWSA) Tranche 1 Tracking Layer constellation, which will provide global indications, warning, tracking, and targeting of advanced missile threats, including hypersonic missile systems.

Falcon 9 is a reusable, two-stage rocket designed and manufactured by SpaceX. The first stage booster is designed to land and be reflown multiple times, reducing launch costs significantly.