1. Relative motion of near orbiting satellites

   • J. B. Eades Jr.
   • J. W. Drewry

   OriginalPaper Pages: 3 - 30

2. Stability of planar oscillations of a satellite in an elliptic orbit

   • V. A. Zlatoustov
   • A. P. Markeev

   OriginalPaper Pages: 31 - 45

3. Lunar gravity derived from long-period satellite motion — A proposed method

   • A. J. Ferrari

   OriginalPaper Pages: 46 - 76

4. An extended canonical perturbation method

   • J. S. Choi
   • B. D. Tapley

   OriginalPaper Pages: 77 - 90

5. The perturbed ideal resonance problem

   • Alan H. Jupp

   OriginalPaper Pages: 91 - 106

6. A more general system for Poisson Series manipulation

   • J. R. Cherniack

   OriginalPaper Pages: 107 - 121

7. Studies in the application of recurrence relations to special perturbation methods

   • P. E. Moran

   OriginalPaper Pages: 122 - 135

8. Abstracts of forthcoming papers

   Abstract Pages: 136 - 136

9. Announcement

   Announcement Pages: 136 - 136