This lecture by the instructor covers the concept of satellite platforms in the context of the New Space Economy. It explains the importance of standard platforms that can accommodate various payloads for different orbits, leading to cost reduction and increased launch capacity. The presentation also delves into the significance of launch price in relation to satellite size and mass, emphasizing the benefits of standard platforms in terms of production, cost reduction, and reliability. Furthermore, it discusses platforms tailored to specific applications and the evolution of platforms driven by satellite constellation needs and technological advancements.