Correct. People may not recognize the acronym. Better to spell it out.
"I tried to contact
The Global Positioning Satellite
But I could not
And that gave me such a fright."
Okay, okay, I'll stick to writing fiction. 😊
LOL
I was sternly lectured once by a former West Point professor on mixing up words from different linguistic roots in songs and poems; I’m touchy about it.