ISO 14620-3 pdf download Space systems — Safety requirements — Part 3: Flight safety systems 1 Scope This document sets out the minimum requirements for flight safety systems (FSSs), including flighttermination systems (FTSs, externally controlled systems or on-board automatic systems), trackingsystems, and telemetry data transmitting systems (TDTSs) for commercial or non-commercial launchactivities of orbital or suborbital, unmanned space vehicles. The...