NGC 3953 in Ursa Major

The Iridium satellite is at a distance of ~780 km, the galaxy NGC 3953 is at about 56 miljon lightyears. (i.e. 56 x 1000000 x 300000 x365 x 24 x 60 x 60 = ...... km)

Canon 700 D in prime focus of a Newton Telescope, D=15 cm, f=750 mm T=20 x 30 sec, ISO 3200. The Iridium satellite was present in only one exposure