EntityQ846805· pop 17· linked from 122 articlesTundra orbitSign in to savehighly elliptical and highly inclined synchronous orbitConnectionsorbital inclinationEntityargument of periapsisEntityQuasi-Zenith Satellite SystemEntitynear-equatorial orbitEntityEarthConceptRussianEntityInternational Standard Book NumberEntityequatorEntityartificial satelliteEntitylatitudeEntityEuropean Space AgencyEntityorbitEntitydigital object identifierEntityInternational Standard Serial NumberEntityKepler's laws of planetary motionEntityDoppler effectEntityescape velocityEntityLagrangian pointEntityorbital periodEntityapsisEntityCategoriesEarth orbitsSatellite broadcasting