At 14:30 when the bartender tells Straker that his destination is about 8 kilometers down the road, this is the first time in broadcast order that a distance is expressed in kilometers rather than miles.
The scene where Commander Straker chases Jo Fraser's car with his was filmed on a race track (Brands Hatch in Longfield, Kent).
At 4:28 note Lt. Ford's eyeline as he watches the new female staff member walk away.
The Russian Moon Mobile has very unusual wheels/tires. They appear to be possibly more suited for the Moon's rough terrain, but less able to bear weight than more typical ones, but due to the Moon's lower gravity, the weaker design makes more sense than if used on Earth.
Based on the exterior shots of the apartment building, Jo Fraser lives in the same building as Tina Duval (played by Suzan Farmer in Survival (1970)).