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• 21:06, 5 April 2024 John Leach talk contribs deleted page Space surveillance/Definition (content was: "<noinclude>{{Subpages}}</noinclude> For military and research purposes, the technology of detecting, identifying and tracking objects above the Earth's atmosphere, principally at distances associated with satellite orbits although extended to ballistic missile defense and such early concepts as detecting la...", and the only contributor was "[[Special:Contributions/imported>Howard C. Berkowitz|imported>Howard C. Berkowitz]]" ([[User talk:imported>Howard C. Berkowitz|talk]]))