It is _impossible_ to "knock" something from LEO to GEO. You can kick it to raise the apogee to GEO altitude, but the perigee will still be LEO. To change betwe

It is _impossible_ to "knock" something from LEO to GEO. You can kick it to raise the apogee to GEO altitude, but the perigee will still be LEO. To change between two circular orbits, you need at least two impulses.