compiled by Wm. Robert Johnston
last updated 23 May 2010
Summary of listed objects:
| Status and Location | Functioning | Defunct | Boosters | Debris | Total |
|---|---|---|---|---|---|
| orbiting Earth-Moon system | 3 | 4 | 16 | 2 | 25 |
| orbiting the Moon | 1 | 9 | 4 | 2 | 16 |
| orbiting the Sun | 14 | 54 | 103 | 29 | 200 |
| orbiting Venus | 1 | 4 | 1 | 0 | 6 |
| orbiting Mars | 3 | 8 | 1 | 2 | 14 |
| orbiting Saturn | 1 | 0 | 0 | 0 | 1 |
| Total in orbit | 23 | 79 | 125 | 35 | 262 |
| Solar system escape | 3 | 2 | 1 | 2 | 8 |
| on the Moon | 3 | 26 | 0 | 47 | 76 |
| on Venus | 0 | 13 | 0 | 15 | 28 |
| on Mars | 1 | 12 | 0 | 10 | 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 | 2 | 3 |
| Total on planets/asteroids/moons | 4 | 53 | 0 | 78 | 135 |
| Grand Total | 30 | 134 | 126 | 115 | 405 |