a spacecraft 
The variational problem to determine the optimal trajectories of the center of mass of a spacecraft moving in the central Newtonian field with limited power and specific momentum was considered.


Investigation of Conditions for Plane Autorotation of a Spacecraft Entering the Atmosphere


Determination of an Estimation of Parameters of Motion of a Spacecraft on the Stage of Its Descent on the Basis of Integration o


The Electric Potential of a Spacecraft Injecting an Electron Beam into the Earth's Ionosphere


The Use of Quaternions in the Optimal Control Problems of Motion of the Center of Mass of a Spacecraft in a Newtonian Gravitatio


The problem of optimal control is considered for the motion of the center of mass of a spacecraft in a central Newtonian gravitational field.


In the first variant these problems are (1) the problem of control of the shape and size of the spacecraft orbit and (2) the problem of control of the orientation of a spacecraft orbit and the spacecraft location in this orbit.


Comprehensive Substantiation of the Structure and Parameters of a PowerPropellant System for a Spacecraft


By the PPS of a spacecraft is meant a set of devices for production, transformation, and distribution of energy onboard orbital vehicles.


Locally Optimal Laws of Control of a Spacecraft Motion with an Electrodynamic Engine at Circumterrestrial Orbits


The motion of a spacecraft under the action of Ampére force is investigated.


Such a spacecraft has no system of control of the descent trajectory in the atmosphere.


Solving Optimization Problems for the Flight Trajectories of a Spacecraft with a HighThrust Jet Engine in Pulse Formulation for


The principal feasibility of the realization of such a project is shown, and estimations of the mass of a spacecraft placed into Jupiter's satellite orbit are presented.


Optimization of the Flight of a Spacecraft with a Solar Sail from the Earth to Mars with a Perturbation Maneuver near Venus


The trajectories of the fastest flight of a spacecraft (SC) with a solar sail from the Earth's sphere of activity to the Martian sphere of activity including the section of a perturbation maneuver near Venus are investigated.


Estimation of the Probability of Capture into a Resonance Mode of Motion for a Spacecraft during Its Descent in the Atmosphere


The estimation of the probability of capture into a resonance mode of motion is considered for a spacecraft with a small asymmetry during its entry into the atmosphere.


Optimization Problem in Control over a Programmed Turn of a Spacecraft


A Method of Semipassive Attitude Stabilization of a Spacecraft in the Geomagnetic Field

