If you’re out and about Monday night:

A football-size chunk was the biggest detectable piece of a malfunctioning spy satellite smashed to smithereens by a Navy missile, but there remains a small chance that dangerous pieces could still fall to Earth, a Pentagon general said yesterday.

If it follows the orbit, the debris field would pass over the city on Monday at 11:37 p.m. on a northwest-to-southeast track, according to heavens-above.com.