A massive satyagraha andolan was launched on Wednesday at Chepakala panchayat of Barkagaon in protest the against the NTPC projects in Barkagaon, Keredari, Tandwa and Patratu under the leadership of former Union minister Subodh Kant Sahay, former agriculture minister Yogendra Sao and Barkagaon MLA Nirmala Devi.