LEMUR-2-SAOIRSEDH5GUO is a CubeSat (3U) satellite manufactured by SPIREG and owned by Spire. It was launched on January 24, 2021, from the Cape Canaveral Space Force Station using a Falcon 9 launch vehicle. The satellite has dimensions of 0.3 meters in length and diameter, with a span also measuring 0.3 meters. Its dry mass is 4.6 kilograms, which matches its launch mass. Equipped with solar cells and batteries for power supply, the satellite carries payloads including STRATOS (for GPS radio occultation), SENSE (an AIS-receiver), and AirSafe (an ASD-B payload). The satellite's shape is described as a box with two panels attached.