If you're on a PC, download Virtual Litchi MIssion. Create a mission then export it to Google Earth Pro. It will play the flight and you can see how the flight goes. One thing I did was to find out how tall ER is, then everything fell into place. I had planned to have the second "mountain" in the foreground with ER in the background as the video shows towards the end to give the video some sense of depth
This was taken around 600 pm and the sun was still a killer. I should have waited for the sun to get lower or gone in the morning hours while it was still low in the sky