2. First orbit and radial rendezvous with the space station

• 3. Achieved long-term on-orbit docking for the first time, which lasted for 3 months.

• • 4. Capable of returning to the Dongfeng Landing Site from different altitude orbits for the first time

  • 5. For the first time, it has the emergency rescue capability of combining heaven and earth with multiple guarantees. Specifically, the spacecraft team adopts the "rolling standby" strategy, which means that when the first manned spacecraft is launched, the second manned spacecraft will be on standby at the launch site, and has the emergency launch capability of 8.5 days to achieve space rescue.

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