1. Motion of a satellite in the equatorial plane of a spheroid

   • Harold Willis Milnes

   OriginalPaper Pages: 295 - 300

2. Basic theory for PROD, a program for computing the development of satellite orbits

   • G. E. Cook

   OriginalPaper Pages: 301 - 314

3. A note on a conjecture of Wintner and its disproof by Waldvogel

   • J. S. Griffith

   OriginalPaper Pages: 315 - 320

4. Homographic motions of a Newtonian system of point masses

   • Peter Havas

   OriginalPaper Pages: 321 - 346

5. On the global solution in the resonance problem of Poincaré

   • Alan H. Jupp

   OriginalPaper Pages: 347 - 355

6. Effects of motion of the equatorial plane on the orbital elements of an earth satellite

   • Yoshihide Kozai
   • Hiroshi Kinoshita

   OriginalPaper Pages: 356 - 366

7. Gaussian variational equations for osculating elements of an arbitrary separable reference orbit

   • John P. Vinti

   OriginalPaper Pages: 367 - 375

8. Zur Bahnberechnung von Geostationären Satelliten

   • Walter Flury

   OriginalPaper Pages: 376 - 383

9. Linear change of variable in normal systems

   • J. Derral Mulholland

   OriginalPaper Pages: 384 - 387

10. A note on the relations between true and eccentric anomalies in the two-body problem

    • R. Broucke
    • P. Cefola

    OriginalPaper Pages: 388 - 389

11. The perturbed ideal resonance problem

    • A. H. Jupp

    Errata Pages: 390 - 390

12. Abstracts of forthcoming papers

    Abstract Pages: 391 - 392

13. Announcement

    Announcement Pages: 392 - 392