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2449年International Day of Human Space Flight

154992天

日期:12 April
开始:

International Day of Human Space Flight在其他年份

开始日期
International Day of Human Space Flight 2450
International Day of Human Space Flight 2451
International Day of Human Space Flight 2452
International Day of Human Space Flight 2453
International Day of Human Space Flight 2454
International Day of Human Space Flight 2455

International Day of Human Space Flight 在其他语言中

French Journée mondiale du vol spatial habité
Italian Giornata mondiale del volo umano nello spazio
Russian Международный день полёта человека в космос
Spanish Día Internacional del Vuelo Espacial Tripulado