USA 189, also known by its OBJECT_ID 2006-024C, is a technology satellite owned by DARPA2/USN and operated for the US government. Launched on June 21, 2006, from Cape Canaveral Air Force Station SLC17A using the Delta 7925-9.5 launch vehicle, it has a length of 3 meters, diameter of 2.5 meters, and a span of 8 meters. The satellite's dry mass is 500 kg, and its launch mass was 1000 kg. It uses solar cells and batteries for power generation. Manufactured by NRL (Naval Research Laboratory), USA 189 carries the NRL POTV payload and is equipped with a LEROS-2b motor for propulsion. The satellite's shape is described as "Box + 2 Pan."