LEMUR-2-THERESACONDOR (also known as Lemur-2-Theresacondor) is a 3U CubeSat satellite manufactured by SPIREG and owned by SPire. Launched on November 20, 1998, from the TYSMC launch site at SLC41 using an Atlas V 401 launch vehicle, this satellite measures 0.3 meters in length with a diameter of 0.1 meters and a span of 0.3 meters. It has a dry mass and launch mass of 4 kilograms each. Equipped with solar cells and batteries for power, the satellite carries equipment such as STRATOS (a GPS radio occultation payload), SENSE (an AIS-receiver), and AirSafe (ASD-B payload). Its shape is described as a box with an RCS value of 0.1014. The stable date of this satellite was recorded on May 10, 2016.