Description:

(2006) Penelope was landing, returning from her trip to Russia, holding both Book and Notes stuck inside during each flight firmly in her hands. She lost them once and a lot of innocent people died. This must never happen again!

Solution:

The points are coordinates of airports. Taking their IATA code gives "A Chessboard, Base Sixty-Four". Just take the last part, base64, and that's the answer.