PSLV-C 51 or Amazonia-1 mission

The 53rd Polar Satellite Launch Vehicle mission of the ISRO placed 19 satellites of Brazil in orbit with Amazonia 1 as the primary satellite. The 18 other satellites in the mission included Satish Dhawan SAT (SDSAT) include three UNITYsats. Four co-passengers from the nodal agency called Indian National Space Promotion and Authorisation Centre (IN-SPACe)- an independent agency working under the Department of Space and allows the private sector to take part in the space activities.