Wiktionary
picosatellite
n. An artificial satellite with a wet mass between 0.1 and 1 kilograms.
Usage examples of "picosatellite".
Normally we just let go of the tether and if we want to hook up again we just reel out more tether and the super-small coffee-can-sized satellite or picosatellite on the end of the tether flies to meet the picosatellites from the other two sail tugs.