Ok, friends. I need some help from anyone experienced in capturing the ISS. I've only caught it once and it was a solar transit. I used the ISS Transit Finder website and it nailed the location. This time, I'm going after the ISS itself and don't have a sun or moon to aim at. So, I'm using Stellarium to pinpoint where I need to aim. Here's the problem: The website shows an altitude of 79.2°. But Stellarium shows it at 76.9°. Now I don't know where to aim. I went to Google Maps and put a pin in my backyard to get my exact coordinates and copied and pasted them into both the website and Stellarium. So, the location isn't off. Who do I trust? I can't track the ISS so I only get one shot at this. Do I aim at 76° or 79°?
Edit: Disregard. The TLEs in Stellarium updated. They're still slightly off. But I'm closer to a solution. I could only edit the post and not delete.
Edit: Disregard. The TLEs in Stellarium updated. They're still slightly off. But I'm closer to a solution. I could only edit the post and not delete.