Official Nasa Pictures of the ufo
seen by the STS 115 crew are available.

18 pictures : STS115-E-7336.JPG to STS115-E-7353.JPG

Little Game for you : in these pictures, you can find two files where the shape of the bright light is like a ufo from Project Blue Book case 24-185-19-7X (photography taken by William Rhodes over Phoenix in June 1947).