![]() ![]() Look for interesting foregrounds, maybe a tree or building, or impressive night landscape. Some ISS passes are short, others long.Take note of how long the ISS will be visible in the sky before it passes into the earth’s shadow, that can help compose your framing. The exact time it will pass through the Alt (altitude: degrees above the horizon) and Az (azimuth: the direction, SouthEast or NorthWest, etc.) Note that if a pass is low (maybe 20 degrees and below), it might be obscured by surrounding houses and trees. By using this information you can calculate where the ISS will appear and frame your composition. These are the details about the pass will start, where it will be mid point and and where it will end. Our sun is magnitude -26,74 full moon is -12,92 and the bright star Sirius is magnitude -1,47. The brighter the object, the lower the value. Once your observing location is selected on, you’ll be presented with ISS pass details. ![]() You can find out about sighting opportunities in your location on websites like or. Start by researching when the ISS will be visible over your area, and familiarise yourself with the coordinates and other information supplied. …and of course a good working knowledge of your camera! Finding the ISS All that’s required is a DSLR & lens, remote shutter control or intervalometer, sturdy tripod, free stacking software (or whatever your software choice may be), and some patience and planning. You don’t need fancy imaging software or top-of-the-range photographic equipment. Photographing an International Space Station (ISS) flyover is not as difficult as it may seem.
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