Developmental Transits

7: Saturn Square
14: Saturn Opposition
21: Saturn Square
29: Saturn Return

Transits of Midlife: 37 to 60 The Half-Uranus - A Meeting at the Crossroads The Generic Aspects from the Half-Uranus to the Second Saturn Return and Their Meeting
The Preparation Phase Prior to the Half-Uranus
36:	Jupiter and Saturn - Preparing the Way to Midlife Saturn Square Saturn
Across the Threashold - Uranus and Neptune (and Pluto)
38-44:	The Big Leap Forward
38:	Second Return of the Lunar Nodes
40:	Saturn Trine Saturn - Familiar Boundaries
42:	Neptune Square Neptune - Beautiful Dreamer
Pluto - The Nuclear Dilemma and the Existential Experience
	The "Problem" with Pluto
	The Power of Pluto - For Some of Us
	So, what does that mean?
Middlescence
44-46:	Saturn and Uranus - Success in Limitation Second Saturn Opposition
	Know Thyself and Nothing Too Much
47-48:	Inversion of the Lunar Nodes and Jupiter Return - quo vadis?
50:	The Watershed
52:	Saturn Square Saturn - Return of the Repressed and Liminality
54-57:	Integration
54:	The Second Lunar Return, Saturn Sextile Saturn
55-56:	Uranus, Neptune and Pluto Trine Themselves, Third Return of the Lunar Nodes
59-60:	The Second Saturn Return
	Sans teeth, sans eyes, sans everything?

Taken from:
Erin Sullivan:
The Astrology of Midlife and Aging.

Also Saturn in Transit, by Erin Sullivan