Assertion: iridium's satellite | /r/HasProperty | defunct russian
Facets:
Source sentences:
text: On February 10, 2009, Iridium 33 collided with a defunct Russian satellite, Kosmos 2251, 800 kilometres (500 mi) over Siberia.
text: At 16:56 UTC on February 10, 2009, Iridium 33 collided with the defunct Russian satellite Kosmos 2251.