Matches in DBpedia 2014 for { <http://dbpedia.org/resource/Operation_Phototrack> ?p ?o. }
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- Operation_Phototrack abstract "Operation Phototrack was among the programs quickly organized in the United States, after the Soviet earth satellite Sputnik 1 was launched on 4 October 1957, to fill the temporary tracking gap until the Baker-Nunn cameras specially designed to optically track U.S. satellites became operational. It was also referred to as the "Independent IGY (International Geophysical Year) Tracking Coordination Program".".
- Operation_Phototrack thumbnail Echo_Rising.JPG?width=300.
- Operation_Phototrack wikiPageID "40240218".
- Operation_Phototrack wikiPageRevisionID "568901051".
- Operation_Phototrack hasPhotoCollection Operation_Phototrack.
- Operation_Phototrack subject Category:Observational_astronomy.
- Operation_Phototrack subject Category:Satellites.
- Operation_Phototrack comment "Operation Phototrack was among the programs quickly organized in the United States, after the Soviet earth satellite Sputnik 1 was launched on 4 October 1957, to fill the temporary tracking gap until the Baker-Nunn cameras specially designed to optically track U.S. satellites became operational. It was also referred to as the "Independent IGY (International Geophysical Year) Tracking Coordination Program".".
- Operation_Phototrack label "Operation Phototrack".
- Operation_Phototrack sameAs m.0jwt2rd.
- Operation_Phototrack sameAs Q7097392.
- Operation_Phototrack sameAs Q7097392.
- Operation_Phototrack wasDerivedFrom Operation_Phototrack?oldid=568901051.
- Operation_Phototrack depiction Echo_Rising.JPG.
- Operation_Phototrack isPrimaryTopicOf Operation_Phototrack.