Two overflying airliners passing in front of the moon in one night, is certainly that doesn't happen every night ! The first one was KLM's B772 PH-BQK and the second one was Monarch's G-OZBT (ex G-TTIH) A321, flying at FL350 as Mon 7406, which is depicted here...
This is something that never happened...as it seems ! It's an optical illussion related to the angle of view. Of course the two airliners flew under the RVSM rules, but the 777 was ahead of the A320. Still they were pretty close....( And yes, of course it's a ...