如果总距离是:78,000,000 km
spacecraft max speed: 90km/ sec
duration = 总距离/max speed 约= 866666 sec = 240 hour
按你的数字大约10天就到。
就算是spacecraft speed= 10km/sec
duration 约= 90天就到。
如果总距离是:78,000,000 km
spacecraft max speed: 90km/ sec
duration = 总距离/max speed 约= 866666 sec = 240 hour
按你的数字大约10天就到。
就算是spacecraft speed= 10km/sec
duration 约= 90天就到。
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