Just about able to still image JUICE now over 1 million miles distant. I had to track the motion of the spacecraft as it was too faint for imaging at sidereal rate. Project Pluto gave a magnitude of 18.6 but I think it was a bit brighter, maybe closer to 18.
https://britastro.org/observations/observation.php?id=20230422_170616_b8fadbebb39febdd