Astrophotographer
Graduate Poster
- Joined
- Jun 3, 2004
- Messages
- 1,843
wipeout said:I couldn't find the ISS orbit but I did find information which suggests it is daylight visible:
http://satobs.org/seesat/Jul-2004/0209.html
I think the thing to look for would be its speed as much as anything as if we know how fast the ISS goes we might be able to make a judgement.
I doubt it was ISS. The ISS usually does not have such a slow angular rate and the time 1635 is daytime. You have to have some keen eyes to catch it. I have tried daytime iridium flares and have had no luck even with the predicted peak magnitude of -6! I think the satellite theory is a bust. There just aren't any really bright and high satellites that could have produced the object. Additionally, the object went in a westward direction. Most satellites move north-south, south-north, and west-east. Very few move east-west. I believe it has to do with using more thrust to get them into orbit against the earth's rotation.