compiled by Wm. Robert Johnston
last updated 7 July 2009

Summary of listed objects:

Status and Location	Functioning	Defunct	Boosters	Debris	Total
orbiting Earth-Moon system	3	3	16	2	24
orbiting the Moon	2	8	3	2	15
orbiting the Sun	17	48	103	32	200
orbiting Venus	1	4	1	0	6
orbiting Mars	3	8	0	3	14
orbiting Saturn	1	0	0	0	1
Total in orbit	27	71	123	39	260
Solar system escape	3	2	1	2	8
on the Moon	3	26	0	45	74
on Venus	0	13	0	15	28
on Mars	2	8	0	13	23
on 433 Eros	0	1	0	0	1
on 25143 Itokawa	0	0	0	1	1
on 9P/Tempel 1	0	0	0	1	1
in Jupiter	0	0	0	2	2
on Titan	0	1	0	0	1
Total on planets/asteroids/moons	5	49	0	77	131
Grand Total	35	122	124	118	399