Original Response Date: March 31, 2020

The Space Development Agency (SDA) seeks input through a DRAFT Request for Proposals (RFP) regarding the launch of one Overhead Persistent Infrared (OPIR) experimental satellite in 2021. This satellite, the “Tracking Phenomenology Experiment,” will characterize scene backgrounds to optimize algorithms, Concept of Operations (CONOPS), and wavebands for advanced missile detection and tracking.