#container {
   margin-top: 15px;
   position: absolute;
   width: 1240px;
   left: 20px;
   height: 650px;
   background: blue;
   background: url(globe.jpg);
   background-size: 100% 100%;
   border-radius: 20px;
   box-shadow: 3px 10px 10px gray;
}
#iss {
   width: 100px;
   height: 100px;
   /*border-radius: 50%;
   animation: blip;
   animation-duration: 2s;
   animation-iteration-count: infinite;*/
   position: absolute;
   background-image: url(iss.png);
   background-size: 100% 100%;
   display: none;
}
@keyframes blip {
   50% {
      background: yellow;
   }
   100% {
      transform: scale(10);
      background: transparent;
   }
}