Latest Tiangong 1 Satellite reentry info:

Update for 5:35 pm. EDT on 31 Mar: "ESA officials are targeting 7:25 p.m. EDT (2325 GMT) Sunday as the likely time. An update this afternoon from the Aerospace Corp. forecasts a 7:53 p.m. EDT (2353 GMT) crash, give or take 7 hours." Location of demise is mostly over the Pacific Ocean albeit with a great deal of uncertainty.

https:// www.space.com/40154-chinese-space-station-crash-pacific-ocean-prediction.html

More sauce:

http:// www.aerospace.org/CORDSuploads/TiangongStoryboard.png

http:// www.satview.org/?sat_id=25544U

http:// spaceflight101.com/re-entry/tiangong-1-re-entry-updates/