This geocache is NOT at the posted coordinates
This geoart is dedicated to an avid Michigan geocacher, planecrazy62.
This geoart consists of 62 geocaches plus one bonus cache. To get the cords for the bonus cache, look for the codes inside select caches of the geoart. There are six codes needed, A B C X Y & Z. Each code is in two different caches to help you.
Bonus Cache N43 39.ABC W084 15.XYZ
This geocache is sponsored by 
pygwyld, & 
2xArcher & Mrs 2xArcher
In support of 
Planecrazy62
You must correctly identify the featured aircraft to get the correct set of coordinates. Type in the correct name of the aircraft. Four choices are listed. One of them is the correct one.
This is a space probe launched by NASA on September 5, 1977. Part of a program to study the outer Solar System, It was launched 16 days after its twin. Having operated for 41 years, 8 months and 18 days as of May 23, 2019, the spacecraft still communicates with the Deep Space Network to receive routine commands and to transmit data to Earth. At a distance of 144 AU (21.5 billion km; 13.4 billion mi) from Earth as of May 22, 2019 it is the most distant from Earth of all known man-made objects.
Mariner 10
New Horizons
Pioneer 10
Voyager 1
You can validate your puzzle solution with certitude.