ISRO has lined up six missions of PSLV, three GSLV launches and one commercial mission of Launch Vehicle Mark-3 in 2024, the government informed the Rajya Sabha on Thursday. In a written reply to a question, Minister of State in the PMO Jitendra Singh said the Indian Space Research Organisation (ISRO) will also launch a technology demonstration satellite on the third development flight of its newest launch vehicle SSLV.The space agency also has plans to undertake two unmanned missions under the Gaganyaan programme to validate the human-rated launch vehicle and the orbital module in actual flight, he said.