The physical container is not at the coordinates posted. There is no reason at all to go near the posted coordinates.
Solve this Triangle Word puzzle to obtain the final coordinates from Certitude.
Directions
The answer to each clue is a single word of 3, 5, 7, 9 or 11 letters in length. The answers are entered in the numbered positions, one letter for each small triangle. The order of the clues is not the same order as the numbers in the diagram. Enter the eleven letters from the top of the triangle to the far right into Certitude. As a start, the top triangle is “E”.
Clues
Venus and Serena.
Not appetizing.
Boulder City Municipal Airport.
Not fighting back.
Lee, Getz and Tucci.
Stories or yarns.
Started again, romantically.
Luna 9, Venera 8, Viking 1, Philae.
Quaid-e-Azam.
Configuration file.

You can validate your puzzle solution with
certitude.