1. Planetary Missions of the 20th Century*

   • V. I. Moroz
   • W. T. Huntress
   • I. L. Shevalev

   OriginalPaper Pages: 419 - 445

2. Concept and Structural Features of Precision Contactless Space Systems of Active Optics

   • S. R. Karapetyan

   OriginalPaper Pages: 446 - 454

3. Application of LB-Planning for Designing the Programs of Trajectory Measurements

   • L. Yu. Belousov

   OriginalPaper Pages: 455 - 466

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

   • V. M. Belokonov
   • M. Yu. Zabolotnov

   OriginalPaper Pages: 467 - 478

5. Optimization Problem in Control over a Programmed Turn of a Spacecraft

   • M. V. Levskii

   OriginalPaper Pages: 479 - 489

6. Theoretical Aspects of the Ballistic-Navigation Design of an Advanced Space Navigation System

   • R. I. Braslavets

   OriginalPaper Pages: 490 - 500

7. A Retrospective Geometric Analysis of the Long-Term Evolution of Orbits and the Ballistic Lifetime for Satellites of the Prognoz Series

   • R. R. Nazirov
   • V. I. Prokhorenko
   • A. I. Sheikhet

   OriginalPaper Pages: 501 - 516

8. Nonlinear Structures of Internal Gravitational Waves and Their Effect on the Ionosphere

   • A. K. Nekrasov
   • S. L. Shalimov

   OriginalPaper Pages: 517 - 520