This is stated in the Twitter account of the US Navy.

“We have successfully tested Trident II D5LE missiles over the Atlantic Ocean,” the report says.

#USSWyoming successfully tests Trident II D5LE missiles over the Atlantic Ocean, Sept.

17th.

These tests underscore our readiness and capability for 21st Century Strategic Deterrence.

#ForceToBeReckonedWith



DETAILS: https://t.co/TyBMNJVqG2#DASO31#SSBN742@COMSUBLANTpic.twitter.com/X10VBbB16T

- US Navy (@USNavy) September 18, 2021

Earlier, the Indo-Pacific Command of the US Armed Forces commented on reports of tests of a new long-range cruise missile in the DPRK.