Ah, yes, the horseshoe.
I wouldn’t consider BSW as a classical left-wing party, though (also rejected by BSW, but I think smaller/new parties usually try to avoid classifying themselves in the left-right-spectrum). Sociopolitically, their positions appear (not much substance so far) to be more closely align with the conservative-/right-wing-end of the political spectrum.
You can check heavens above (adjust your location) to check when it will be visible for you.
Wait a second, it’s going to pass over my house in 5 minutes!
Edit: Shit, clouds!
Edit2: I was able to see it through a few gaps in the cloud cover!