This paper examines the role of space domain awareness (SDA) as a strategic counterweight to potential adversary and competitor actions in space. It argues that awareness of the space environment is fundamental to maintaining and protecting U.S. interests in outer space. The U.S., however, has been slow in developing a SDA capability and must now hasten the transition from a more passive peacetime capability to a system that can provide commanders with timely knowledge to predict adversary actions in potentially hostile environments.
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