Usually, the speed of spacecraft is about 28000 kilometers per hour. If the spacecraft wants to leave the earth's surface, it should fly at the first cosmic speed of 7.9km/s. If it wants to get rid of the gravity of the earth, it should fly at the cosmic speed of 11.2km/s. If it wants to get rid of the gravity of the solar system, it should fly at the cosmic speed of 16.7km/s. The speed of spacecraft is how many kilometers per hour. Spacecraft can be divided into two types: disposable and reusable.
Spacecraft generally have basic satellite system equipment, life support system, re-entry system for returning to the earth, recovery and landing system, etc.
The world's first manned spacecraft was launched on April 12, 1961. This spacecraft is the 'Dongfang' 1 spacecraft of the former Soviet Union. （YuZhouFeiChuanSuDuShiMeiXiaoShiDuoShaoGongLi）