compiled by Wm. Robert Johnston
last updated 8 November 2007

Summary of listed objects:

Status and Location	Functioning	Defunct	Boosters	Debris	Total
orbiting Earth-Moon system	1	3	15	2	21
orbiting the Moon	4	7	3	3	17
orbiting the Sun	15	48	101	26	190
orbiting Venus	1	4	1	0	6
orbiting Mars	3	8	0	3	14
orbiting Saturn	1	0	0	0	1
Total in orbit	25	70	120	34	249
Solar system escape	3	2	1	2	8
on the Moon	3	26	0	41	70
on Venus	0	13	0	15	28
on Mars	2	7	0	11	20
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	48	0	71	124
Grand Total	33	120	121	107	381