I don't think the doves are creating space junk. They're not high enough to maintain an orbit for more than a year (?) or so. Maybe a few years in the more od

I don't think the doves are creating space junk. They're not high enough to maintain an orbit for more than a year (?) or so. Maybe a few years in the more odd orbits. They experience significant atmospheric drag, and are small enough to just burn up on reentry.