ROK's indigenous satellite=== CY어학원 https://www.cyenglish.co.kr/lecture.php?action=offlineview&no=1872
![한국형 위성 [기술통역 설명]](https://image3-us-west.cloudokyo.cloud/image/v3/de/62/0e/de620e8a-f83c-49b7-ac7c-76477326072b/672.webp)
