https://blog.wongcw.com/2022/11/10/nasa%e7%82%ba%e4%bb%80%e9%ba%bc%e8%a6%81%e7%99%bc%e5%b0%84%e6%96%b0%e7%9a%84%e6%a5%b5%e5%9c%b0%e8%a1%9b%e6%98%9fjpss-2%ef%bc%9f/
NASA為什麼要發射新的極地衛星JPSS-2?