https://neal.fun/asteroid-launcher/

[logo]
[bullseye]
Asteroid launcher
[left-chevr]
Iron Asteroid
[right-chev]
[diameter] Diameter
500 m
[500                 ]
[speed] Speed
17 km/s
[17000               ]
[angle] Impact angle
45deg
[45                  ]
Launch Asteroid Choose impact location [right-arro]
Select an impact location
[info]
Click impact location