Jupiter's four "Galilean" moons for sure. If you are interested, you can visit
Jupiter's Moons
Knowing the time you got the image you can work out which of the 4 moons is which. They have interesting information about other phenomena including transits and occultations too.
I remember him and his photos. He posted about his illness, and I too had feared that he might have died. Thanks mickeysimpson for keeping in touch with him, and for sharing the news.
Brian I actually think this is an immature Red-shouldered Hawk. Its body is more robust, tail is too short for Cooper's, and immature "Coops" have yellow eyes. I hope you don't mind the suggestion!