North Korea is set to hold a large-scale concert and other celebrations this Friday for the country’s 74th National Day holiday, according to an informed source in Pyongyang and NK Pro analysis of satellite imagery.

The country’s Supreme People’s Assembly may also wrap up an ongoing session in time for state media reports on its outcomes to come out on the holiday as well — including a possible foreign policy speech by leader Kim Jong Un.

North Korea has conducted weapons tests around the holiday numerous times in the past and could again