I did some quick Google Earth exploring and I think I found your coordinates. I'm betting you're tent was at
N39deg 33.82mins W118deg 32.53min

Nevermind the low resolution fuzzy close up area, I'm pretty sure this is the spot and that fuzzy stuff is rock outcrop. It also matches the verbal description, right off the trail below Trail Camp Lake.

Based on the way it was anchored down, it's probably now somewhere between Owen's Valley and Death Valley. But if it made it through the winter, I'd start looking at these coordinates.

Best of luck. I have a feeling this story isn't over yet!