I nodded. 'Well, yeah. Course, there isn't much traffic anyway. No other habitable planets in the system, and we're still too busy exploiting the World to bother about terraforming. Few exploration probes, and maintenance shuttles to the Platforms. Bit of exotic element mining, that's about it. And there are a couple of launch windows down around the equator towards evening and one crack of dawn slot up on the pole. It looks like a couple of orbitals must have crashed and burned, way back when, left holes in the net.' I paused. 'Or maybe someone shot them down.'