The MICROMAS-2A (also known as MicroMAS-2A) is a 3U CubeSat satellite developed by MITLL/MIT for astronomy purposes and was launched on January 12, 2018, from the SRILR launch site using the PSLV-XL launch vehicle. It has dimensions of 0.3 meters in length, 0.1 meters in diameter, and a span of 0.6 meters. The satellite weighs 3.8 kilograms both at launch and when dry. Power is supplied by solar cells and batteries. Its shape is described as a box with four panels. Owned by MITLL, the mission focuses on astronomy observations.