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 Rescue players, as there is only one predetermined Gruzzle in the level. The Hard difficulty, however, often has as many or more Gruzzles as there are words to find and 20 books must be collected to reveal the mystery word. This makes the game challenging even for adults. "Computer Gaming World" called "Word Rescue" and "Math Rescue" "excellent choices for younger children ... though us older 'kids' will still find them entertaining. They are difficult to keep playing". Word Rescue Word Rescue is an educational platform DOS game written by Karen Crowther (Chun) of Redwood Games and released by Apogee Software