What would be the “Black Knight Satellite“? Could be it just a “Blanket Knight“? (Leg/PT)

Título em português: “O que seria o ´Satélite Cavaleiro Negro´? Isso poderia ser uma ´Manta Negra´ “? (legendado em português) Explaining Black Knight. This subject is still part of UFO mythology. In this video I did not go to the origins of the story, radio signals, etc. There is enough material on that, including exposing this part as well. I restricted myself to showing the facts about this object that feeds the Ufology market. I must say that this study is not exclusive to me. It was explained a few years ago. In addition to the facts behind the “mysterious ancient satellite“, I show other incidents of the same nature in other space missions. **Copying of this material or part of it is subject to copyright claim. Explicando o Cavaleiro Negro. Este assunto ainda faz parte da mitologia Ufológica. Neste vídeo não fui nas origens da história, sinais de rádio, etc. Existe material suficiente sobre isso, inclusive