http://www.aerospace.org/cords/reentry-predictions/upcoming-...
Launch on dec 11.
https://www.youtube.com/watch?v=NrQLacne89s
Mission profile and payload. Elektro-L No. 2 weather-forecasting satellite.
http://www.russianspaceweb.com/elektro-l2.html
Edit: I think I was wrong about this being a blok-d upper. I think what came down over vietnam was the second stage of the rocket. This: http://www.russianspaceweb.com/zenit_stage2.html
Really BBC, do some digging before using the phrase "Space Balls" in a headline. It took like 40 minutes of googling to find everything about this debris.