1.9 hours for launch, and it took 2 1 hour and 23 minutes.

If you add up the hours first, that is, 9+2 1=30 exceeds 24, then by the day of 16, there are still 23 points left.

So the time is 6: 23 on1October 16, 2003.

2. 14 circle is 600,000 kilometers, so 1 circle is 60 ÷14 ≈ 40,000 kilometers.

Can you write the title clearly?

As for your supplement, what do you mean the return capsule is like 4 meters?