Military Space Operations · Force Structure & Personnelus army40d mosspace operations branchtactical space
US Army Activates New 40D Space MOS, Formally Inducting 600-Plus Enlisted Soldiers into Ground-Force Space Operations
The October 1, 2026 reclassification of more than 600 soldiers into the 40D Tactical Space Operations Specialist military occupational specialty marks the Army's most concrete step yet toward treating space as an organic part of ground-force capability rather than a specialized attachment.