FCC Issues Warning in Wake of Swarm's Unauthorized Launch
&gt; Swarm applied for an FCC license, but was denied on concerns that its spacecraft, being &quot;smaller than 10 cm in one of their three dimensions,&quot; couldn&#x27;t be reliably tracked by the Air Force&#x27;s Space Surveillance Network.<p>And what is the concern around tracking them, inability to divert a spacecraft or satellite that might collide with a swarm of small objects?