It was a most unusual safety demonstration. More attention-grabbing than that Air New Zealand All Blacks video, and weirder than the one with Richard Simmons. But as we pushed forward across the JFK airport tarmac, safety was the last thing on anyone's mind.
The poor flight attendant went meekly through her positions: a lonely mime in a polyester-blend skirt, performing for no one. Frequent-flyer fatigue is one thing. Competing with Sudoku pads and iPods is another. Competing with a space shuttle is quite something else.
She had been only a few seconds in, laying out the seatbelt and unfolding the lifejacket, when the cockpit had interrupted: "Ladies and gentlemen, sorry to break our pre-flight routine ... Just quickly, I thought you might be interested to take a quick glance out the right-hand side of the aircraft. You might notice the space shuttle Enterprise."
The pilot's nonchalance was a little startling, for just 70m away, strapped to the roof of a Nasa jumbo jet, like an old mattress on a Cortina, was the space shuttle Enterprise.
It was partly covered, its wings and body safe under the canopy of a hangar. But its nose and tail poked out like toes from a sleeping bag. It was magnificent, and the passengers twisted for the windows to stare out in awe.