Document ID:	DI-SESS-82483       Scroll down to access document images

Overview

Title:  Digital Twin Description (DTD) Scope:  A Digital Twin Description (DTD) describes the design, function, interfaces, context, and lifecycle of a Digital Twin (DTw) in a model written in a descriptive modeling language (e.g., SysML, UAF, or other modeling language acceptable to the acquiring organization). The data requirements contained within this Data Item Description (DID) standardizes the way contractors describe a DTw. The intention is to support program offices in their acquisition, production, inspection, engineering, logistics, maintenance, integration, and upgrade activities of a DTw. Status:  Active DID Date:  24-APR-2026         Next Review Due:  23-APR-2031 FSC/Area:  SESS Doc Category:   Data Item Description

Responsibilities

DID Approval Authority:  10  AFMC Command Standardization Office (ComSO)   Preparing Activity: 19  Space Systems Command DoD Interest Level:  / Prepared by DoD activity Coordination:  Full   Air Force Custodian:  19   Space Systems Command

Projects

Project Number:     SESS-2026-010

Revision History

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