1km diameter

             1000m

A.    Acoustic Ground Effects

Acoustical (Technical): 1000m in 500,000 fragments, 60 d, 10 km/s, 2.6 g/cc, 45°

https://www.youtube.com/watch?v=sjThMcH0Nf4

Acoustical (Technical): 1000m in 1 million fragments, 60 d, 10 km/s, 2.6 g/cc, 45°

https://www.youtube.com/watch?v=1svYhBPtRQI

Acoustical (Technical): 1000m in 500,000 fragments, 60 d, 15 km/s, 2.6 g/cc, 45°

https://www.youtube.com/watch?v=s71ONP-GAGY

Acoustical (Technical): 1000m in 1 million fragments, 60 d, 15 km/s, 2.6 g/cc, 45°

https://www.youtube.com/watch?v=NJl-TPzM200

Acoustical (Technical): 1000m in 1 million fragments, 60 d, 20 km/s, 2.6 g/cc, 45°

https://www.youtube.com/watch?v=B-nuSxrAWcY

B.    Optical Ground Effects

Optical (Technical): 1000m in 1 million fragments, 60 day, 10 km/s, 2.6 g/cc, 45°

https://www.youtube.com/watch?v=X493I6h6Dd8