The year 1515 in science and technology included many events, some of which are listed here.
Astronomy
- A year in which Earth's so-called "second moon" Cruithne (discovered in 1986) makes a closest approach to earth. The two are in 1:1 orbital resonance. This next happens about 1903; the following occasion will be in July 2292.
Cartography
Zoology
Births
Deaths
References