The kalam sat is a satellite and widely claimed to be honest lightest satellite it is named after former Indian president and the great scientist Dr. A.P.JABDULKALAM and was built by an Indian high school student and team led by RIFATH SHAROOK an 18 year old from tamilnadu town of pallapated . They participated in CUBES IN SPACE a STEM-BASED education programme by IDOODLE Learning.inc and NASA. Sattelite is just 64Grams and it is fitted in 3.8 centimetres cub .