Season 1 Ep.52. They are clearly in daylight, the sun is shining, the sky is bright. Then they look up, and the sky is dark - dark enough to see a satellite. And what a satellite! It's going so fast, it travels the width of the moon in a quarter of a second - 6 frames. The moon is about 0.5 degrees. So a complete orbit will take about 3 minutes. That's about 30 times the speed is should be - in near-earth orbit. It would fly off into space!