| Similarity | Rank | |
|---|---|---|
| orbiter | 0.870 | 76092 |
| Spacecraft | 0.846 | 76108 |
| NASA's | 0.835 | 24421 |
| spacecraft | 0.835 | 16461 |
| Telescope | 0.807 | 33291 |
| flyby | 0.797 | 80846 |
| Hubble | 0.781 | 35333 |
| lander | 0.778 | 64228 |
| NASA | 0.769 | 9327 |
| orbiting | 0.766 | 32947 |
| JPL | 0.763 | 58179 |
| Phobos | 0.757 | 91146 |
| Reconnaissance | 0.754 | 60060 |
| Asteroid | 0.751 | 75474 |
| Mars | 0.750 | 7385 |
| ISS | 0.746 | 30619 |
| Cassini | 0.744 | 49105 |
| orbit | 0.736 | 11481 |
| Landsat | 0.735 | 96319 |
| Propulsion | 0.735 | 55488 |
| rover | 0.730 | 36853 |
| Shuttle | 0.722 | 24261 |
| Orbital | 0.717 | 59521 |
| Soyuz | 0.713 | 53223 |
| Space | 0.712 | 4706 |