Iridium flares - another very predictive phenomenon. At very high accuracy you can find when one of some 65 Iridium satellites will cast a bright splash with its antenna or solar panel. You can watch them almost everyday. check out:
http://heavens-above.com/IridiumFlares.aspx (enter your coordinates in upper left corner)
I mentioned Iridium Flares because these are flares. It is a light reflected in antenna of Iridium satellites casting a small spot of light moving pretty fast on Earth surface. No natural small celestial bodies like asteroids have such a mirrors! It's an amazing thing I must admit. First time I took my kids out at the exact location and time and told them that I'll try with the power of my mind only to cause a splash of light right ...there near Aldebaran. You should have seen their faces when the flare occurred right when I made the magical gesture... Of course I told them later that the real cause is this:

You can check out when you can see Iridium Flare near your home (usually 3 times a week) here (make sure you set your location before calculations):
http://www.heavens-above.com/IridiumFlares.aspxHow Flat Earthers would explain Iridium Flares?