Whether you could see it from the center of London is another matter.

We really would need a transponder to improve tracking enough to firmly establish that an impact would occur.

That is, we would still not know better than one-chance-in-five whether the impact would really occur or not.

However, to actually know what your seeing, a small telescope would be useful.

Yesterday, we had a great rain storm for about 15 to 30 minutes, which helped matters a lot. However, today the rain is drying up and there is no more expected any time soon.

I think my mom used to wonder, 'What are you saying when you're saying that?'