LEMUR-2-ZUPANSKI is a 3U CubeSat satellite operated by SPIRE and manufactured by SPIREG. Launched on November 11, 2018, from Rocket Lab Launch Complex 1A (RLLB) using an Electron launch vehicle, it measures 0.3 meters in length with a diameter of 0.1 meters and spans 0.3 meters. The satellite has a dry mass of 4.6 kilograms and was launched at the same mass. Its equipment includes STRATOS for GPS radio occultation, SENSE for AIS reception, and AirSafe for ASD-B payload functions starting from unit #78. It is powered by solar cells and batteries and has a box shape with two panels.