{"category":"space","date":{"calendar":null,"day":4,"day_url":"https://kogda.com/4-oktyabrya","month":10,"text":"4 октября 1957 года","year":1957,"year_url":"https://kogda.com/1957"},"id":155702,"kind":"event","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[],"places":[],"related":[],"slug":"v-sssr-proizvedyon-zapusk-pervogo-iskusstvennogo-sputnika-1957","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/4_октября"},"summary":null,"text":"","title":"В СССР произведён запуск первого искусственного спутника Земли","url":"https://kogda.com/e/v-sssr-proizvedyon-zapusk-pervogo-iskusstvennogo-sputnika-1957","weight":46}