A) What is the largest artificial body in orbit?, B) How long is the ISS usually viewable when the ISS passes overhead?, C) When is the next possible viewing of the ISS for your location?
A) The largest artificial body in orbit currently is the International Space Station (ISS).
B) The ISS is usually viewable for about 6 minutes when it passes overhead, depending on your location and visibility conditions.
C) To determine the next possible viewing of the ISS for your specific location, you can use online tools such as websites or apps that track the ISS's trajectory and provide information on when it will be visible in your area. You can also check the NASA website for an updated schedule of ISS sightings.