Before revision: BYEMAN codenamed LANYARD, the KH-6 was the unsuccessful first attempt to develop and deploy a very high-resolution optical reconnaissance satellite by the United States National Reconnaissance Office.
After revision: upright=1.0|A KH-6 LANYARD main features280x280px|Thor SLV-2A Agena D (Thor 360) with KH-6 8001 on 18 March 1963280x280px|Thor-SLV2A Agena-D (Thor 364) with KH-6 2 on 18 May 1963BYEMAN codenamed LANYARD, the KH-6 was the unsuccessful first attempt to develop and deploy a very high-resolution optical reconnaissance satellite by the United States National Reconnaissance Office.