Apogee kick motor possible. The mass of most geostationary satellites at the beginning of its operational life in geostationary orbit is roughly half that when it separated from its vehicle in geostationary transfer orbit, with the other half having been fuel expended in the apogee kick maneuver. Apogee kick motor An apogee kick motor (AKM) refers to a rocket motor that is regularly employed on artificial satellites to provide the final impulse to change the trajectory from the transfer orbit into its final (most commonly circular) orbit. For a satellite launched from the Earth, the rocket firing is done at the highest point
Word of the year (Norway) April 2009, it was used more than 8,500 times during the rest of the year. "Pandemi" () was another notable word of the year. The words "tvitre" and "tvitring", which relate to the use of Twitter, were also mentioned as notable new words, as was "snikislamisering" (). "Askefast" () was named word of the year. The word refers to people who were unable to travel as planned because of the air travel disruption after the 2010 Eyjafjallajökull eruption. Other mentions as notable words were "app", "nettbrett" () and "lesebrett" (). "Rosetog" () was named word of the year. This referred