DEEP SPACE PROBES AND OTHER MANMADE OBJECTS BEYOND NEAR EARTH SPACE: SUMMARY compiled by Wm. Robert Johnston

last updated 7 February 2018 Summary of listed objects: Status and Location Functioning Defunct Boosters Debris Total orbiting Earth (distant) 2 3 19 4 28 orbiting the Moon 4 2 0 0 6 orbiting the Sun 13 62 115 40 230 orbiting Venus 1 5 1 0 7 orbiting Mars 6 8 1 2 17 orbiting (1) Ceres 1 0 0 0 1 orbiting Jupiter 1 0 0 0 1 Total in orbit 28 80 136 46 290 Solar system escape 3 2 1 2 8 on the Moon 6 34 0 64 104 on Mercury 0 0 0 1 1 on Venus 0 13 0 15 28 on Mars 2 9 0 28 39 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 on 67P/Churyumov-Gerasimenko 0 2 0 0 2 in Jupiter 0 0 0 2 2 in Saturn 0 0 0 1 1 on Titan 0 1 0 2 3 Total on planets/asteroids/moons 8 60 0 115 183 Grand Total 39 142 137 163 481

For full listing and sources see Deep space probes and other manmade objects beyond near Earth space.