Do you have Jupiter 2 software? If not, download it and install.
http://www.astrosurf.com/rondi/jupiter/
Set your local time as UT plus whatever hours - on the upper left. Step forward in time looking at the System II box on the right. When it says 216 deg, "Birdstrike" should be directly facing earth. Note the time. You want this plus/minus a few hours each way.
Folks, have I got this right? I don't have Jupiter 2 on this hotdesk PC