I observed an asteroid collector trying to catch a single small asteroid multiple times.
The asteroid was moving slowly into the area of the collector. I expected the collector to only try to grab the asteroid when grabbing is feasible.

This happened only once. I think the path of the asteroid ...

My spidertron got despawned while destroying a enemy base.
A worm spawned underneath the spidertrons position and the spidertron vanished.

A video can be found on the corresponding reddit post: https://www.reddit.com/r/factorio/comments/ycew7j/spawning_worm_deletes_my_spidertron/

Contact me if ...