The SKYLAB III Famous NASA UFO Encounter 1973 together with Evidence and Contradiction

On September 20th 1973, On the 59th day of space expedition Skylab 3's three-man team observed as well as took pictures of an unusual red-colored object.

Evidence and Contradictions:

We know NASA had to have some missions after Apollo but I believe they went top-secret with them. Either that or they just cover up the mission.

Is this even real, is another one of those may have videos to look real?