[![enter image description here][1]][1]


  [1]: https://i.sstatic.net/qtp4H.jpg

From the looks of it, the containment system and the Hulkbuster seem to be floating in Earth's orbit. 
My question is, how did it get to Wakanda in a matter of a few seconds from the time of deployment?
Is it really how long it takes for something from Earth's orbit to reach Earth?