Class

Mass (kg)

Size

Satellite

>10,000

Very large

[3000 - 10,000[

Large

[1000 - 3000[

Medium

Mini

[500 - 1000[

[100 - 500[

Small

Micro

[10 - 100[

Nano

[1 - 10[

Pico

[0.1 - 1[

Very small

Femto

[0.01 - 0.1[

Ultra small